Thursday, December 26, 2019

Essay about Human Genome Project We Are All One Race

Whether you’re at basketball game or in the mall, you can see that people vary in size, skin color, and appearances. But did you know that no matter how different we all are as humans; we are just a single race. The variations that we see in everyday life are just physical differences but genetically humans are the same and â€Å"race† is term that has been used to distinguish human because of those physical differences. You may be wondering how one person from Canada and one person from Africa the same race, but it has been proven through the HGP (Human Genome Project). This project was led by scientist from all walks of the earth in order to try to understand and map the genetic structure of humans. They found that the term â€Å"race† is a false†¦show more content†¦So in order to distinguish between groups they need a polymorphism that is located in all members of a group but missing in all members of another group. But humans have mixed too much for the differences to be present. Some polymorphisms have different frequencies and that is how they can roughly determine in which group a person belongs. They use a specific class of polymorphism that contains the Alus. Alus are pieces of DNA that are identical to one another. When an Alu infuses itself it will continue to stay there for generations, and it keeps getting transferred from one person to their offspring. So if they find two people with the Alu in the same location of each of their genome than it is certain that they have to be descendents from a common ancestor who also has the Alu in that same location in their DNA. There was an experiment held at the University of Utah, with a group of scientist, which used the 565 people and extracted 100 different Alus from each person. Their experiment concluded that they had 4 different groups of people. With this they discovered their country of origin and realized that to determine these they only needed about 60 Alus to have 9 0 percent accuracy. Some test concluded that some populations have experienced so much genetic influences that they cannot be placed into a specific group because of their genetic makeup. Human Genome Project The HGP was begun in 1990 this was possible through funding by differentShow MoreRelatedThe Human Genome Project?1023 Words   |  5 Pages The Human Genome Project Today we are learning the language in which God created life . . . humankind is on the verge of gaining immense new power to heal. Genome science will have a real impact on all our lives, and even more on the lives of our children. It will revolutionise the diagnosis, prevention, and treatment of most, if not all, human diseases. - Bill Clinton, June 2002. The Human Genome Project came into existence in the late 1980 s asRead MoreThe Human Genome Project : How They Impact Human Society916 Words   |  4 PagesThe Human Genome Project is possibly the most important project in the world. Several companies and governments are involved with this project. The project has many goals but the main general goal is: to construct a detailed genetic and physical map of the human Genome, to determine the complete nucleotide sequence of human DNA, to localize the estimated 50,000-100,000 genes within the human Genome, and to perform similar analyses on the Genomes of several other organisms used extensively in researchRead MoreEssay on The Human Genome Project1579 Words   |  7 Pages Does the Human Genome Project effect the moral standards of society? Can the information produced by it become a beneficial asset or a moral evil? For example, X chromosome markers can be used to identify ethnicity. A seemingly harmless collection of information fr om the Human Genome Project. But lets assume this information is used to explore ways to deny entry into countries, determine social class, or who gets preferential treatment. Whether or not this type of treatment is acceptable to a moralRead MoreGenetics Effect on Medicine in the 21st Century Essay1033 Words   |  5 Pagesin the human body and controls the production of different proteins. DNA can be thought of as the brain of every cell, it governs the operation of the bodys cells and so determines whether the individual has good health or is ill. It is for this reason that the study of DNA generates such excitement in medical research, and offers such hope for the future identification and treatment of disease. Many would argue that the mapping of the human genome is one of the Read MoreRace And The Human Genome Project788 Words   |  4 PagesRace, such a subjective matter that most classify solely on observable traits based on traditional race concepts. However race exists in humans through cultural and biological concepts. In other words, race is based on its scientific meaning, which is taken from its visual and genetic signs of human variety. â€Å"After all it is an idea with a measurable past, identifiable present, and uncertain future†. St. A SHORT HISTORY OF THE RACE CONCEPT Michael Yudell, PhD, MPH. Through observing the human genomeRead More Altering Human Genome Essay1424 Words   |  6 PagesAltering Human Genome â€Å"The gene pool could use a little chlorine.† -Bumper Sticker â€Å"Consider God’s handiwork; who can straighten what He hath made crooked?† -Ecclesiastes 7:13, from Gattaca â€Å"I not only think that we will tamper with Mother Nature. I think Mother wants us to.† -Willard Gaylin, from Gattaca With the scientific breakthroughs of the recent decades the humans have become more powerful than ever in their mastery of Nature. The genetic engineering that allows extractingRead MoreThe Controversy Of Eugenics And Genetic Engineering1632 Words   |  7 PagesThroughout history, mankind has sought to understand itself. We question why we exist and what our role in the universe is, even though we may never receive an answer. One of these problems that humanity has yet to fully understand is evolution, which is the process of a species undergoing changes that suit their environment through multiple generations. However, in the last 150 years, humanity has made great strides in the science of genetics. In that time, there have been some subjects that haveRead MoreEvolution And Development Within Our Society1256 Words   |  6 PagesDesigned Humanity You cannot tell which one is which, as they all look to be average. But then you see the identical ones, the ones with technology infused artificial joints, or the ones whom poses a slight fluorescent skin. And by the time you notice it, they are everywhere and you are the only true â€Å"human† left. As time reaches further, we find ourselves living in the new age of technology, political rivalries, and weapons of mass destruction that are no longer radical cartoonists ideas from theRead MoreCrusp Case Study1432 Words   |  6 Pagescorrelate them with the genomes of certain bacteriophage. Following a more thorough investigation, he was able to confirm his hypothesis, and determine that the system was a function of the bacterial immune response. An unusual protein was located in the CRISPR locus by Alexander Bolotin in 2005, this protein was suspected to take part in nuclease activity. Following this new lead, scientists decided to focus their investigation on integrating th e CRISPR system into human genome editing. Following CRISPR’sRead MoreGenetic Testing And The Human Genome Project1357 Words   |  6 Pages The Human Genome Project introduces a significant scientific finding to the world, but raises a lot of controversies. Many controversies related to the Human Genome Project are issues concerning the application of this new scientific finding and its ethicality. Genetic information from a project that once has an aim to map the human genome in hope for curing diseases are now being used in businesses. It shouldn’t be permissible for employers to require that all employees, as well as potential employees

Wednesday, December 18, 2019

Examples Of The Grandfather Paradox - 1168 Words

The Grandfather Paradox: This essay will argue that the Grandfather Paradox makes it unlikely that time travel will ever be attainable. The premises of this argument are: If time travel to the past was possible you could kill your grandfather (before he conceived children) It is impossible for you to kill your grandfather before he conceived children (Because you wouldn’t exist to try and do so) Therefore time travel to the past is unlikely to ever be possible. 1 This argument refers to the contradictions that arise from the act of changing the past. For example: Your grandfather conceived children, this event has already occurred and caused your existence, therefore it is impossible for you to kill him before he conceived children†¦show more content†¦It specifically addresses part 1b. This is a well documented principle developed by a Russian Physicist named Igor Dmitriyevich Novikov. The theory is that anything a time traveler does, has already become part of history, the time traveler is meant to travel to the past. This argument relies heavily on the theory of Closed Timelike Curves (CTC). which were envisaged by Willem Jacob van Stockum in 1937, and developed by Mathematician Kurt Godel (1949). In a CTC the wordline (the history of the timeline, past and present) of an object or person describes a curved, looping path. The loop curves back on itself and arrives back at the present in the same place. â€Å"In other words, a closed timelike curve is the mathematical result of physics equations that allows for time travel.†2 This theory allows for the possibility of traveling to the past and changing some, but not all, events. A key factor in the theory of CTC’s is the idea that following the curve doesn’t change anything, it loops back on itself and becomes the original timeline, so the changes that occurred in the past have always been that way. Only self consistent events can occur. For example: John wants to kill his younger self three years in the past. He travels to the past, meets his earlier self, and shoots. But instead of of killing his younger self he shoots himself in the shoulder. This is the way things have always been, Jack has had aShow MoreRelatedHumans and the Ability to Dream?1002 Words   |  4 Pagesmany physicists cover in their lifetime. Their thoughts on it, however, sometimes seem rather juvenile. For example, Stephen Hawking once argued that time travel cannot be possible, or is at least limited, because there are no tourists from the future. In retaliation, Carl Sagan said that future tourists could just be pretending to be actual residents of our time period. Though these examples don’t seem extremely scientific, there are possibilities that exist that could be the key to time travel. Read MoreThe Value of Time Travel Essay663 Words   |  3 Pagesphilosophical, there are also paradox theories about time travel. One paradox theory is the grandfather paradox. The grandfather paradox means that if someone can go back in time and kill their grandfather, would they still be alive or they will disappear. If someone kills their grandfather, then their mom or dad won’t ever be alive which results of that person never being born. This means the person will disappear. In another example is what happens if someone kills their grandfather after the mom was bornRead MoreAdvantages Of Time Travel1640 Words   |  7 Pagesand that time traveling in the future is much easier and more likely to happen. One theory that comes into play when it comes to time travel is the special theory of relativity. It is â€Å"special† because it only applies to certain situations. An example of those situations is when two observers are traveling in a straight line while not accelerating, meaning that they are in inertial frames. One feature of the special theory of relativity is time dilation which is one of the ways we can explain timeRead MoreWhat If Time Travel Is Possible?959 Words   |  4 Pagesidea is that if you step on a butterfly in the past, it could dramatically change the future. When talking about time travel, the meaning of this statement is that anything could change the future and it may be different when you get back. For example, in the movie Back to the Future, Marty McFly has a friend named Doc Brown. Doc finds a way to make a time machine out of a delorean car and Marty travels back to 1955 where he meets his parents at his age. Because of one small accident, his motherRead MoreSummary : Time Travel Paradox2138 Words   |  9 PagesTIME TRAVEL PARADOX A paradox is a proposition that leads to a conclusion that seems somewhat senseless or logically unacceptable despite apparently sounding reasonable from acceptable premises. The statement may also seemingly sound self-contradictory or even absurd but when investigated or explained may prove to be genuine and quite well founded. Some paradoxes may be considered invaluable arguments but still play a significant role in promoting critical thinking. Paradoxes have led to the revelationRead MoreTime Travel: Wormholes and Ideas on Traveling Forwards and Backwards1656 Words   |  7 Pagesbeing shot, because the effect occurs before the cause. This creates a paradox, which is the exact reason why time travel into the past is just not possible. Things cannot make themselves impossible. When something makes itself impossible, it is called a paradox. If we travelled back in time more years that we are old, the effect would occur before the cause, making the effect and the cause both impossible. The Mad Scientist Paradox occurs when a scientist sees himself in the past and shoots his selfRead MoreCan There Be Time Travel Without Paradox? Essay2418 Words   |  10 PagesCan there be time travel without paradox? Time travel has long been a fascination of the science fiction genre, with many of the great stories concerning time travel being centred around the philosophical issues of the paradoxes seemingly caused by just the possibility of time travel, namely that of bootstrap and grandfather paradoxes. A question that is often bandied about is whether or not time travel is possible, now unless those questioning are physicists attempting to warp space-time back uponRead MoreTime Travel Is Not Only Possible? Essay2401 Words   |  10 Pagesseemingly caused by just the possibility of time travel, namely that of bootstrap and grandfather paradoxes. A question that is often bandied about is whether or not time travel is possible, now unless those questioning are physicists attempting to warp space-time back upon its self-using long equations and ‘Tardis like machines, what is, in fact, being asked by the average person is can there be time travel without paradox? I will attempt to answer this question, with the use of the most notable and pressingRead MoreThe House of the Spirits and Kiss of the Spiderwoman Essay1077 Words   |  5 Pagescharacter Alba displays subversive tendencies around her progression into adulthood. For example, Alba joins the revolution at age 18, mostly because â€Å"she wanted to talk about love† with Miguel. She also wants to assist the revolution because she believes that some of the practices that exist are unfair. However, Alba still wants her grandfather, Esteban, to have some sort of power within the government. The paradox within this scenario lies in the fact that Alba wants to belong to the proletariat causeRead MoreBlack Holes: Forces of Gravity Essay1524 Words   |  7 PagesDensity, the compactness of an object, is a better way of describing a black hole because the way we think of size has no meaning here. You could also talk about its mass, or the sheer amount of material inside of it, but that is hard to quantify. For example, a black hole the size of an atom may contain all of the masses of our greatest mountains, but you can imagine something like that must be very dense. Either way, there are two common models for what a black hole could look like. If a black hole is

Tuesday, December 10, 2019

My Favorite Hobby free essay sample

Wind blowing into my face, my eyes where after few seconds the tears come out and I am speeding and crying but this are not the tears of sadness but the tears of joy. Stop. Here I am in the most beautiful place in the world, surrounded by mountains covered in snow. Sun is shining, even though it’s minus ten but I haven’t even noticed because I’m too happy. I have the feeling of being on top of the world and that there’s nothing that can stop me. It’s great to have a passion that makes you feel like this. I’m lucky to have one. During the time that most of people like to spend drinking warm tea and reading a novel, I’m cruising through snow, both my legs strapped to a wide plank of wood and fiberglass, practicing sport known as snowboarding. Writing this essay helped me to realize that I haven’t chosen this hobby by a coincidence. We will write a custom essay sample on My Favorite Hobby or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Both of the characteristics of this sport changed the world history. Events like the French revolution of 1789 or the uprising in the Jewish ghetto in Warsaw in 1943, would not have happened if people hadn’t had courage and belief in freedom. Courage. Many people who know me well say, that I have courage. I come from a family of entrepreneurs. I was raised in this spirit by my entrepreneurial parents who had big respect for hard work. I learned that hard work will always be rewarded. I helped in my family’s business, since I turned 14 and I learned the pros and cons of having your own business. Even though the disadvantages seemed big to me at that time, as an only child I knew that I would run the business one day. By the time I turned 18, I was fully at peace with this idea. It’s hard to imagine how big my shock was when one year later my father got a brain cancer and passed away and a year later our self-built family company. The shock was big and lasted long but I knew one thing I had no plan and I needed one. I put myself together and made a new plan studying, developing myself, investing in what my father used to say â€Å"nobody will ever be able to take away from you† which is knowledge. Where I am today, doing what I do is the result of that experience and my patience, persistence and hard work. Freedom. During an exchange programme for students, we played a game in which each of us had to choose 3 words representing our values. Surprisingly I had no problem to choose the number one â€Å"freedom†. I found that amazing to discover, that freedom was more important to me than things like â€Å"family†, which was the number two, â€Å"love†, not to mention â€Å"career† or â€Å"development†. Even today I know that only through â€Å"freedom† can I achieve all the other values that are important to me. It organizes my priorities and my moral system. It’s the freedom of my own choices and the freedom of always standing for what I believe in. Moreover, it is also about honesty and respect to other people, which are my personal code of conduct. And when necessary it is the freedom to give up some of our freedom out of love and respect for others. Courage and all the notions of freedom described above are helping me to be successful in business. I am always a promoter of honesty and transparency in the workplace, as well a big supporter of the sustainable development agenda. What makes it different but not less exiting than my sport activities, is the fact that I don’t have to do it in minus ten degrees Celsius†¦

Monday, December 2, 2019

Lpool Essay Example

Lpool Essay Liverpools post-Second World War decline took its toll on Toxteth. Increasing unemployment in the city, lack of government action, institutionalised racism within the police force and general poverty led to the 1981 Toxteth riots, for which the area is probably most famous. and crime Liverpools post-Second World War decline took its toll on Toxteth. Increasing unemployment in the city, lack of government action, institutionalised racism within the police force and general poverty led to the 1981 Toxteth riots, for which the area is probably most famous. Immigration to Toxteth took place from the 1950s to the present day, mostly from Africa and the Caribbean with relatively few from the Indian sub-continent. July 1981 saw the riots, in which dozens of young males caused a great deal of damage and many injuries. Poverty, unemployment, racial tension, racism from the local white population and hostility towards the police were largely blamed for the disturbances, which were among the worst scenes of unrest seen during peacetime in Britain at that time. Hundreds of people were injured, one man was killed by a police Land Rover, and countless buildings and vehicles were damaged. [4] Crime rates in Toxteth have been high for many years. As well as racial and civil unrest, vehicle crime has also blighted Toxteth. The highest-profile instance of vehicle crime in Toxteth came on 30 October 1991, when two children (nine-year-old Daniel Davies and 12-year-old Adele Thompson) were killed by a speeding Mazda sports car driven by 18-year-old joyrider Christopher Lewin on Granby Street. We will write a custom essay sample on Lpool specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Lpool specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Lpool specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Adele died at the scene, and Daniel from his injuries a week later. Lewin was found guilty on a double manslaughter charge at Liverpool Crown Court on 24 September 1992 and sentenced to seven and a half years in prison, as well as being banned from driving for seven years. At the end of his trial, relatives and friends of the two victims pelted him with missiles and threatened to attack him. Five of them were ejected from the court. [5]

Wednesday, November 27, 2019

Free Essays on Professionalization (Hong Kong Case)

1. Introduction â€Å"The world has changed, so must the education system and the teaching profession!† (Education Commission, 2000.) It is of no doubt that the society has undergone unprecedented changes over the past few decades. People are becoming more and more concerned about education, from the demand for compulsory education to the quality of education. In order to cope with the rapid changes in the contemporary world and meet the challenges of the future society, the education system has also changed in order to produce what the society needs. For example, the Education Reform in the recent years no longer emphasize on the academic achievements of the students. More importantly, the aim of education should help students to achieve whole person development, as well as to engage in life-long learning (Education Commission, 2000). Teachers, as the frontline workers in the field of education, are facing a lot of challenges because they are expected to change their roles in order to echo with the new requirements of the Education Reform that aims to enhance the effectiveness of teaching and learning. As a potential frontline worker in the field of education, it is very important for me to have a deep understanding about the changes about teaching profession. This would definitely give me a comprehensive picture about my future career so that I can prepare myself for future challenges. In this assignment, the concept of teaching profession, professionalization and professionalism will be discussed in the first part. The challenges faced by teachers in recent years will then be investigated. After knowing the challenges, this assignment is going evaluate to what extent does the government help the teachers to face the challenges. 2. The concept of Teaching Profession, Professionalization, Professionalism The term â€Å" profession† has been widely used in different occupations of the society. According to Law (2001), prof... Free Essays on Professionalization (Hong Kong Case) Free Essays on Professionalization (Hong Kong Case) 1. Introduction â€Å"The world has changed, so must the education system and the teaching profession!† (Education Commission, 2000.) It is of no doubt that the society has undergone unprecedented changes over the past few decades. People are becoming more and more concerned about education, from the demand for compulsory education to the quality of education. In order to cope with the rapid changes in the contemporary world and meet the challenges of the future society, the education system has also changed in order to produce what the society needs. For example, the Education Reform in the recent years no longer emphasize on the academic achievements of the students. More importantly, the aim of education should help students to achieve whole person development, as well as to engage in life-long learning (Education Commission, 2000). Teachers, as the frontline workers in the field of education, are facing a lot of challenges because they are expected to change their roles in order to echo with the new requirements of the Education Reform that aims to enhance the effectiveness of teaching and learning. As a potential frontline worker in the field of education, it is very important for me to have a deep understanding about the changes about teaching profession. This would definitely give me a comprehensive picture about my future career so that I can prepare myself for future challenges. In this assignment, the concept of teaching profession, professionalization and professionalism will be discussed in the first part. The challenges faced by teachers in recent years will then be investigated. After knowing the challenges, this assignment is going evaluate to what extent does the government help the teachers to face the challenges. 2. The concept of Teaching Profession, Professionalization, Professionalism The term â€Å" profession† has been widely used in different occupations of the society. According to Law (2001), prof...

Saturday, November 23, 2019

Polvoron Essays

Polvoron Essays Polvoron Paper Polvoron Paper I. Executive Summary The researchers Nikki Y Pulumbarit and Jessa P Alberto are both graduates with degrees in Hospitality Management at Mariano Quinto Alarilla Polytechnic College. The business plan entitled MILKYRON it is a variety of polvoron that has the mixture of fish and powdered milk. The product offer a healthful benefit to its clients through promoting consumption of fish specially fot the children who are not fond of eating fish. MILKYRON is very nutritious compared to the other polvoron offered int the market because it contain fish which is a good source of protein and also the milk which is rich in calcium. MILKYRON is very unique because of its flavor and its affordable price. The owners Nikki Y Pulumbarit and Jessa P Alberto are both financially capable on handling a business and the starting capital will be P 100, 000. 00. The mission of the business is to provide unique and healthful variety of polvoron and to consider foremost the satisfaction of the customer. The goals and objectives of MILKYRON is to start the business on April 25, 2013 and by gaining good customer feedback, to encourage other teenager to build their own business too even they are young. Also to expand our knowledge and capability on handling the business. MILKYRON will be beneficial to its customer because it has the mixture of fish which is good source of protein and milk which is a good source of calcium it is nutritious yet affordable. The future product will be Fishy Yummy Yema also it has the mixture of fish. The business is registered at Securities and Exchange Commission (SEC) under Sole- Proprietorship. Sole Proprietorship is a type of business enetity that is owned and run by a single person. MILKYRON is manage by Nikki Y Pulumbarit as the general manager and Jessa P Alberto as the Assistant Manager. Product manager will be Nikki Y Pulumbarit responsible for over-all running of the business and responsible for securing contracts, financial/ accounting and marketing purposes. Product Assistant Manager will be Jessa P Alberto responsible for securing employees compensation and responsible for customer service. The product MILKYRON will be marketable based on the data collected through survey answered by the respondents. According to the Age between 12-20 years old want to buy our product. In terms of Gender women are more likely interested on our product, the question â€Å"will you buy MILKYRON? most of the respondents answered that they will buy our product while the other are undecided. The survey also ask them that â€Å"what will be the best drink that will complement on our product? † most of them answered that water is the best complementary drink in MILKYRON. The business will located at Mc Arthur Highway Meycauayan Bulacan because most of the respondents answered t hat the perfect spot is on Commercial Area. MILKYRON has many competitors these are some, Goldilocks Polvoron, Sasmuan Polvoron who offered a natural kind of polvoron. This proves that our product is very unique because of the fish flavor itself. The price is very affordable it costs only P 5. 00 per piece. MILKYRON will be advertised through fliers, leaflets, tarpaulins and most of the time on social media sites like facebook and twitter. Organization / Person| Description| Purpose| JV Tarpaulin printing| Printing Services| Advertising| Globe Telecom| Mobile Phone Services| Customer Service and Advertising| Savemore Supermarket| Supply Shop| Ingredient Supplier| Engr. Benjamin Moronia Jr. | Financial Advisor| Financial Inquiries andProduct Consultant| K. Dot Computer Services| Computer Service Provider| Computer services|

Thursday, November 21, 2019

Curriculum Analysis Essay Example | Topics and Well Written Essays - 4500 words

Curriculum Analysis - Essay Example Does it fulfill the learning development level of their level? Incase the answers to these questions is no, it must be planned of what must done to meet up to the student criteria by considering developmental patterns, community needs, redundancy in existing criterion and student coursework. 2. Policy decisions What resources and material is required is decided in the policy decision making phase. The importance of the course information must be compared to the other topics already introduced in the curriculum. What beats the other topics will replace the older ones, as well as update and enhance previous courses to the advancements made in the schooling environment. Other factors include calculating the number of students who opt for the course, how many students are their in each class, what is their average amount per class. This way expenses and budgets can be emerged as well as planning out how to run the budget most cost effectively. 3. Pilot program Before the new curriculum d eveloped is launched, it must be tested to see whether or not it will fulfill the goals for which it was made through testing it by a pilot program. This allows the developers to indicate accurately how the course is progressing, whether the amount of material provided is sufficient in terms of quality and quantity, and it will help detect any flaws or miscalculations that had not been brought to notice during development. This stage will help rectify all the problems by surfacing them through the pilot testing and will solve them before a large amount of funding be wasted. Genuine assessments and standardized testing will be used to achieve student achievement for e.g. student portfolios, containing each individual student’s records and assessments. Succeeding in this will give a positive sign to mainstream the curriculum throughout the school district and campuses, locally and internationally, so that each student can benefit from a standard program. For those analyses howe ver that fail the pilot program, extensive deliberation and research must be done to evaluate and determine the causes of failure for e.g. insufficient resources to educate the ample amount of students (i.e. supply is less than demand). This assures planners of a better and brighter second attempt. 4. Implementation and Assessment When the curriculum has finally been developed, tested and improved, it must be implemented. Data collection must take place to further increase its efficiency. This is usually done through standardized testing as well as other common computation for e.g. portfolios and records, where needed. Projected goals can then be measured against achieving high quality academics for its student population. Curriculum Documentation and Origins A curriculum is systematically documented by isolating and analyzing targeted features of a specific curriculum. Basing our analysis solely on the subject of Mathematics, this analysis involves defining and isolating a particul ar set of content i.e. the topics and chapters and then analyzing the performance expectations and consumer demand which will describe students knowledge capacity. This has two main subdivisions i.e. Content Defined as

Wednesday, November 20, 2019

SCI P1 Essay Example | Topics and Well Written Essays - 750 words

SCI P1 - Essay Example Called also silicium† While Semi conductor is â€Å"Crystalline element (such as germanium or silicon) or compound (such as gallium arsenide or indium phosphide) that is between a conductor (such as a metal) and an insulator (such as glass) in its ability to conduct electric current. This ability can be selectively controlled by doping the material with an impurity (such as aluminum or boron) and/or by running another current through the material at a different axis. Semiconductors are used in making solid state electronic devices such as diodes, rectifiers, transistors, and integrated circuits (computer and memory chips).† This is according to BusinessDictionary.com. This has helped the revolution of computers in that the silicon base semi conductors has help in the manufacture of components used in the assembly of computer and other electronic devices that make our lives easier leading to Technology. The definition of Technology according Merriam (2012), Technology is â€Å"the use of science in industry, engineering, etc., to invent useful things or to solve problems or a machine, piece of equipment, method, etc., that is created by technology.† There are three kinds of technology construction technology, medical technology, and information technology. In Construction Technology, an example for Hydraform Brick and Block Machines has been discovered such as interlocking bricks which use less cement. It is an easier, cheaper, and less time consuming way of constructing bricks. In Medical Technology, machines and medicines have been invented or discovered to help save lives and make it easier for treatments. For example computed axial tomography (CAT) Scan machines in the past it was difficult to get images of internal organs when one had an accident but thanks to technology, it is easier to detect internal problems of an individual hence saving many lives. An example is when one has an accident, to detect whether they have internal bleeding; they use the CAT

Sunday, November 17, 2019

A selectively membrane means that the cell membrane can only control over certain things Essay Example for Free

A selectively membrane means that the cell membrane can only control over certain things Essay Osmosis is the diffusion of water through a selectively permeable membrane. A selectively membrane means that the cell membrane can only control over certain things that come in and out through the membrane. A membrane is just the structure surrounding the cell. Throughout osmosis, the cell could either get larger, or smaller. If the cell gets larger it means that it was put into a hypotonic solution, and result to the cell exploding. If the cell gets smaller, it means it was put in a hypotonic solution. If nothing happens to the cell, that means it was put in an isotonic solution. Once a cell starts to get smaller, it will shrivel. The difference between osmosis and diffusion is that diffusion is the process by which molecules move from an area of high concentration to an area of low concentration. Methods: To test, and see the difference between osmosis and diffusion, my group and I conducted three different labs. The first lab we had completed was one where you put an Elodea leaf under the microscope. As step one we put it on a microscope slide, put a few drops of water on top of it, and observed it under the microscope. As step two, we put a few drops of salted water on the leaf, and observed it underneath the microscope. Then we compared the differences in the leaf before and after. After looking at the two different images, it was clear that osmosis had taken place. The leaf in the salt water had become more shriveled; you could also see it a lot better, obvious that something had taken place. The second lab that we had done involved carrots, and took three days to complete. We first got two cups and filled them halfway with water, in one of them we out one tablespoon of salt. After labeling the salted cup, we then took two carrots. On each carrot we tied a piece of string to it, and soaking each of them in the water. Before we could put either of the carrots into a cup, we described the textures of them. We then put Carrot 1 into the water, while Carrot B went into the salted water. After about three days, we went back and got the carrots out of the water. Some of the observations we had noticed was that Carrot 1 had gotten sturdier, much harder. Carrot 2 on the other hand had gotten rough spots, and pretty bendy overall. Both of the carrots had gotten bigger. Knowing that osmosis had taken place, the task was now to figure out if it was hypertonic, or hypotonic. Knowing that Carrot 1 had gotten bigger, and much firmer, we knew that hypotonic osmosis had taken place. Since Carrot 2 was supposed to get smaller, we assumed that hypertonic osmosis had taken place, because the carrot was supposed to shrink and get smaller, meaning that the salt would’ve pulled out the natural waters in Carrot 2. The third lab we had done we tested the amount of glucose that would have diffused out of the baggie. First we took a graduated cylinder and poured 15ml of prepared glucose into it. Next we took a dialysis tube that had been soaking in water and tied a knot in one end. With the unknotted end, we carefully poured the 15ml of glucose in. After tying a knot in the open end, noting the coloring of the bag, determining if glucose was present in the tube using an indicator strip and seeing that there wasn’t any we went ahead and put 250 ml of distilled water along with one ml of potassium iodide (IKI) and the dialysis bag into our beaker. Once we had noted that inside of the dialysis bag it was clear, the beaker was brown because of the IKI, and that there was glucose inside of the dialysis bag, but not the beaker, we were ready to wait 30 minutes to move onto the next set of steps. After the long 30 minutes, we removed the dialysis bag from the beaker. Next we recorded data from the dialysis bag which was sugar, and glucose present. The color went from clear to a light blue, and there was still glucose present. The data from the beaker had also changed, the color had stayed the same, but the glucose present had changed, because in the beginning the beaker didn’t have any glucose, but now the distilled water had some. We knew that the glucose from the dialysis bag, had come out and into the beaker, and we knew that it had to be through diffusion because it wasn’t just water in the beaker. Results: In doing these three labs, we had learned the difference between osmosis and diffusion and we had also learned some very important vocabulary. For our first lab we had done, with the leaf, we had learned that osmosis had taken place, and because of osmosis, the leaf had expanded a lot. The leaf became more visible underneath the microscope, but with the naked eye, it had become a lot smaller, and shriveled. In this lab hypertonic osmosis had taken place, because the salt from the salt water had brought the natural waters out of the leaf, and before you knew it the leaf under the microscope was much smaller. In our second lab we had discovered that both of the carrots went through a phase of osmosis. Carrot 1 had gone through hypotonic osmosis, where the water goes through the cell membrane. The water moves from the outside in, which explains why the carrot was bigger, and why it was much more firm than Carrot 2 which had gone through hypertonic osmosis, meaning that the salt in the cup/beaker had gone through the cell membrane, and basically soaked up the natural water in the carrot, and transferring it into the water inside the cup causing for the carrot to be shriveled up and smaller. In our third lab, we had saw diffusion for the first time. It is almost just like osmosis, except osmosis is only water and salts, and sugars. In this lab we had used potassium iodide in the water, making it not only water. The experiment had gone well, and we got the results we had wanted. The thin dialysis bag had a certain amount of sugar in it, while the beaker it was laying in had absolutely none. In the end, the beaker had shown a significant amount of sugar in it, and because the potassium iodide could not pass through the dialysis bag, the sugar went ahead and came out of the bag, making the process of diffusion complete. Discussion: All three of these labs worked out, and ended pretty well except our second lab, the carrot lab. Our data had shown that the weight after being soaked for three days of the carrots weren’t any different, they had both gained weight. But that had made no sense to us because the carrot that was in the salt water should’ve shrunk and not gained weight. Some of the errors that could’ve gone wrong were that we may not have put enough salt in the cup for anything to actually take place. But because we had known what was supposed to happen, we had an idea of what actually happen, and the fact that the characteristics of everything of a shrunken cell had taken place, besides the fact that the carrot had gained a little bit of weight. References: Lab Worksheets. Crazy Carrots Cellular Transport Vocabulary AP Bio Lab 1 Osmosis and Diffusion Lab Activity Elodea Leaf Lab Acknowledgements: Thank you Miss. Pagano for teaching me the difference between osmosis and diffusion and for writing up these labs to help my classmates and I understand it better and much easier!

Friday, November 15, 2019

P2P File-Sharing Essays -- Computers Software Technology Essays

P2P File-Sharing INTRODUCTION Technology is moving at an ever-increasing rate, which faces us with many new issues as we move into a digital age. Gone are the days where property and transactions were physically tangible. A medium of an electronic nature is now today’s preferred choice as opposed to traditional means. This new electronic medium is hardly tangible yet it is becoming more pervasive in our lives. So what exactly are some of these technologies and issues associated with them? This paper will look into both the domestic and the international issues associated with MP3 and Peer-to-Peer technologies over the Internet. So what started the big fuss associated with Peer-to-Peer technologies like Napster? We will begin by looking at the original motivation behind Internet file sharing software. Enter MP3. The MP3 Craze The term MP3 is now a household name. The technology is widely known and can be found in a multitude of software as well as in dedicated playback devices. However, MP3s were not widely known until 1998 when a free windows based player named Winamp was released 1. Lets take a brief look at how MP3s came to be. MP3 is shorthand for MPEG-Layer 3, which stands for the Moving Picture Experts Group, Audio Layer III 1. The MP3 compression algorithm was developed by the Fraunhofer Institut in Erlangen, Germany during the mid-1980s 1. For those who are not already familiar with the technology, MP3 encoding essentially compresses a large sound file into a much smaller file with little noticeable sound degradation. Standard compression reduces the size of a sound file by ten times, which results in files that are approximately 1 MB per minute 2. This proved to be a powerful tool, especially as the Internet... ...tory.cfm?id=70>. RIAA â€Å"FAQ On Napster and Digital Music.† RIAA.org. . Sax, Jodi, â€Å"Recording Artists Speak Out On Napster†, February 2001, . Schumacher-Rasmussen, Eric. â€Å"Napster Dividing Artists From Prince 2 Dave Matthews.† MTV.com News. 2 Mar. 2001 . Smith, Seagrumn. â€Å"From Napster to Kazaa: The Battle Over Peer-To-Peer File Sharing Goes International.† Duke Law. 28 Mar. 2003 . Spinello, Richard A. â€Å"Frameworks for Ethical Analysis.† Chapter 2 of Ethical Aspect of Information Technology (Prentice Hall) 1 Jan. 1995 Yang, Beverly., Garcia-Molina, Hector., â€Å"Comparing Hybrid Peer-to-Peer Systems.† Technical Report, Stanford University. Feb. 2001

Tuesday, November 12, 2019

A House Divided

â€Å"House Divided† Essay Discuss the relevance today of Abraham Lincoln’s statement, â€Å"A house divided against itself cannot stand. † Abraham Lincoln’s statement in his 1858 speech that â€Å"A house divided against itself cannot stand,† is an extremely true statement that is as relevant today as it was when he originally stated it in 1858. Lincoln made this statement when he was accepting his nomination by the Republican Party to become the United States senator for the state of Illinois.Lincoln was attempting to distinguish himself from his opponent for the seat in the Senate, Stephen Douglas, who was a major supporter of the doctrine of popular sovereignty. Lincoln disagreed with Douglas because he believed that the United States could not exist under two opposing forces, that of advocates for slavery and of abolition. Lincoln knew that the country would eventually have to decide between slavery and freedom, and the imminent Civil War is pr oof that he was right.Lincoln’s statement in 1858 correctly predicted that the United States could not exist forever torn between the issue of slavery. His statement continues to be valid, even in today’s world, more than one hundred and fifty years later. When the country was divided about the existence of slavery, it was not able to cooperate. Proper authority could not be executed, because the leader had to choose a side. If he was pro-slavery, the north would not be devoted to his leadership. If he was pro-abolition, the south would refuse to acknowledge him as their leader.This enormous dilemma wreaked havoc throughout the country, leading to the south’s eventual secession from the Union. Today, the concept of when an institution is on completely different terms with each other they cannot function properly can be applied to many situations, both specific and non-specific. This notion being misunderstood by the majority of the world is on display in daily l ife. When two parents are attempting to instill authority over their child but disagree on something, the child is erroneously disciplined.When the child receives two conflicting views about something they should or should not do, they will not understand what is right. When two business partners are in disagreement about their business policies, the business will fail with no proper guidance. Two friends with seriously incompatible qualities or moral codes will not be able to maintain their friendship. Nothing can survive without unity, which is why slavery was unable to prevail. One specific example of the validity of Lincoln’s statement is the Civil Rights movement of the mid twentieth century.The Civil Rights movement was an extension of the slavery issue of a century earlier. Black people were still not being treated as equal to whites in the southern part of the country. Because there was much division on the issue, there was political controversy during that time. Howe ver, just as with slavery, blacks eventually received equal rights and treatment. Another example of Lincoln’s statement being applicable many years after it was said is communism in Russia.Communism and socialism in Russia eventually failed because it always had a clear winner and loser. One party was greatly benefitted, while the other party was severely disadvantaged. Because the country was so divided on the issue, communism collapsed in the Soviet Union in 1991. Perhaps the greatest and most relevant example of the validity of Lincoln’s statement is the current economic depression occurring in the United States. In the United States, the difference between the wealthy and the poor is by an extremely large margin.The wealthy people of the country possess almost all of its wealth, while the vast majority of the people possess a much smaller portion. As a result, the economy of the United States crashed in the year 2008. This economic depression and the failure of th e wealthy to help the poor have been the subject of much discussion and debate throughout the country. Almost everyone is divided on the issue, causing the economy to increasingly become worse. Hopefully, if the country can one day become united on the solution for the economy’s downfall, the economy will recover.It is clear that Lincoln’s statement in 1858 that â€Å"A house divided against itself cannot stand,† was very on the point when he stated it, as well as in today’s world. Lincoln made this statement on the brink of the great Civil War, and he correctly predicted that if the United States continued to be divided on the issue of slavery, it would prove disastrous for the country. Today, this statement continues to apply to many of the world’s problems, both specifically an non-specifically.

Sunday, November 10, 2019

Continuing Nursing Education Essay

Programming of a professional course in nursing is joint responsibility of the director of continuing nursing education & the Dean of school of nursing. Formal channels of communication make the optimal use of the nursing faculty to explore the needs of continuing nursing education. Faculty involvement & provision of advisory committee is highly desirable. To assess the effectiveness of the programme. To what extent pre-set goals have been achieved. To assess the applicability of training in the field. For quality control or qualitative improvement. Procedure for evaluation: Pre-test & post-test. Attitude tests. Observation of skills. Questionnaire. Audio or video tapes. National Literacy Mission (1988): To impart functional literacy to non-literates of 15-35 yrs of age group. Program of action on NPE is given by the Ministry of Human Resource Development; Government of India . According to NPE, Adult Education can be successfully implemented by involving continuing education. The Janshikshan Sansthan is established for clusters of villages with the facilities of library, reading rooms, charcha mandal, community TV set & radio to encourage sub serving the objectives of education. However, continuing education goes beyond post literacy therefore still it is one of the important objectives to be achieved. In-service education is a planned instructional or training program provided by an employing agency in employment setting and is designed to increase competence in a specific area. COMPONENTS : –  Orientation skill training programme. Continuing education programme. Leadership training. Management skills development. Staff development programme. The Journal of Continuing Education in Nursing (JCEN). Continuing Education & self-assessment of knowledge of nurse leaders :- Andreja Kvas , M.Sc , B.Sc , RN. (DOI:- June 10, 2013; 10.3928/00220124). Neeraja K.P, Textbook of Nursing Education (2003): New Delhi: Jaypee Brothers Medical Publishers. Abbatt FB, MEJIA A, Continuing Education of Health Workers, A Workshop Manual, (Geneva) World Health Organization. Satija BR, Trends in Education(2003), New Delhi, Anmol Publishers. Continuing education of health workers includes the experiences after initial training which help health care personnel to maintain and improve existing, and acquire new competencies relevant to the performance of their responsibilities. Appropriate continuing education should reflect community needs in health and lead to planned improvements in the health of the community†. Unified Approach Relationships with other systems Comprehensiveness Accessibility for woman health workers Integration with the management process Analysis of needs as a basis for learning continuity Internally coordinated Relevance in planning Credibility and economic Appropriateness in implementation Safe and effective nursing care. Meet the need of the population. Update  the knowledge. Career advancement. Acquire specialized skills of personnel and meet technologic adjuncts. Prepare in administrative and leadership positions. Shape their own destiny. To meet the health needs and public expectations. To develop the practicing abilities of the nurse. Recruitment function. Recognize gaps in their knowledge. To improve the communication between the participants, faculty, community, and health sector. To test the participants ability to do formal academic study. To shape or support university educational policies and practices. To ensure the quality of education. To grant budget for extension studies. To maintain academic standards. To meet educational requirements. Nurse`s philosophy of life, nursing and education, belief, etc. will influence the philosophy of continuing nursing education. It focuses on individual learner. The thoughtful teacher recognizes that one`s philosophy of education is always an emerging one, rather than a static one. Learning must be a continuous process throughout the lifespan, not limited to formal courses of study. Nursing is based on knowledge of the physical and psychological functioning of man within his environment, expanding the knowledge related to man and his dynamic, proliferating fields of operation is of concern. Learner Teacher/ Educator Guide and counselor to the learner. An arranger and organizer of learning experiences. Motivator and an encourager of students. Evaluator of programmes. Involving resources experts for teaching the students. Providing instructional materials. Select and evaluate materials prepared by others. Administrative role (planning, directing, budgeting and evaluation). Public relations role to change the image of nursing and in recognizing the contributions and potentials of nurses. Master`s degree in his area of nursing expertise or with a doctorate in adult education. Credentials with more publications. Writing and organizing skills. A continuing learner. Clinical expertisedness . Depth of nursing knowledge and skill in its application. Interest in the subject, enthusiasm in teaching. Skill in working with adult learners. Adequate knowledge about teaching skills and methods of teaching. Broad base knowledge. Concern for people. Flexibility. Sensitive to group response. Willing to travel. Detailed advance preparation and organization for teaching. Resourcefulness. Determination. Competencies and other characteristics: Competencies and other characteristics Self-confidence. A sense of humour. Broader outlook. A zest for life. An innate curiosity. Love of Adventure. Desire to search the unknown. Interest in self-development and in others development. Provision for school and nursing faculty involvement in planning and teaching the continuing nursing education courses tends to maintain high  educational standards for the programme. An adequate staff is essential to planning, implementing and evaluating a programme which is based on learning needs and which has an impact on the quality of nursing care provided. Responsibilities of the director of continuing nursing education are: -Determination of learning needs of the nurse population. -Development and implementation of a programme to meet these needs. -Evaluation of results. Staff services are required with sufficient talents and numbers to implement the planned programme: – Advisory. -Secretarial. – Administrative. – Supportive – Assistance with research, publicity, questionnaire, evaluation tools, data analysis, computer programming. An advisory committee has to be appointed, which includes: -Faculty members from a variety of areas of nursing practice. -Directors of hospital nursing services. -Representatives from the state licensing authority, health department and voluntary agencies. -Extended care facilities -Hospital association. -Medical and allied health professionals. -Regional medical programme. Other agencies involved in the delivery of health care in the community. The community may serve as a liaison between the school of nursing and the health community and fulfill a communication and public relations function for the university. Continuing nursing education programme may be decentralized or centralized. Decentralization is characterized by programming within each academic department, faculty involved in consultation and surveys with the public interested in their subject field were most knowledgeable about the needs for continuing nursing education. Centralization is characterized by a separate department or extension division. Financial support is by either university grants or self-supporting. Faculty may be assigned to continuing education as a regular part of the normal teaching load, but for periods they will get extra-remuneration or non-university faculty may hired on a contract basis to teach specific courses. A successful continuing nursing education programme is the result of careful and detailed planning. Aspects of continuing nursing education planning: Broad planning by institution and agencies responsible for continuing nursing education. Specific planning by individuals for their own continuing education. Planning is essential to: -Meet the nursing needs. -Use available resources. -Meet needs at all levels i.e., local, state, regional, national, and international. -Avoid duplication and fragmentation of efforts. -Help keep at a minimum any gaps in meeting the continuing education needs of the nurses.

Friday, November 8, 2019

What To Do If You Don’t Want To Work Anymore

What To Do If You Don’t Want To Work Anymore You find yourself totally checked out at work. You just can’t bring yourself to care- let alone work- let alone work hard. Your attitude has slipped. You can’t remember why you’re even doing what you’re doing. Trouble is: this can have a terrible impact on your career. Don’t let your current attitude impact your future reputation. First: Fight Through Work ApathyHere are a few strategies on how to combat a complete lack of interest in your job, or  work fatigue.1. Change your mind.Sometimes it really is a simple matter of faking it ‘til you make it. You can change the way your brain works. You can make your attitude more positive- just by trying. Start by rethinking your job as not just the bane of your existence. Until your two weeks notice are in, this is still your job and you still have to do it. Restart your thinking. Find something you can love about your work. And if you can’t, start strategizing how to change jobs.2. Reward yo urself.Figure out a way to be able to get through your day. If you finish working on that one task you’re dreading, allow yourself a hot chocolate with a coworker. If you finish a huge project, allow yourself to take a personal day and do something fun. Stay on top of your inbox for a week, and take yourself out to dinner!3. Think about the future.It might just be a rough or boring patch. Consider having a conversation with your boss about moving forward, perhaps taking on more interesting work, or shifting to another department. Start setting up the meetings now that will help you realize your best future. If you’re sure it’s not just a temporary slump, start preparing for what you might need to do to get yourself into a position you do want.Then: Make the Life Changes Necessary to Get Back on TrackIf you’re sure it’s the job and not your problem, start strategizing about your next steps. The worst thing you can do is rely on a job you hate just b ecause you have to stay afloat or you’ve let inertia get the better of you. Find yourself a job situation that lets you live a life you actually like. Here are a few things to keep in mind.1. Rethink your relationship to money.Money isn’t just stuff. It’s time, freedom, possibility. It’s a family. It’s travel. Figure out which is more important to you- money, or time. If money is your priority, you’ll never free yourself from the rat race. If time is, then it’s time to start prioritizing the things that matter. Rather than buy that extra latte or designer purse, why not save it for a mortgage fund or a family trip? Material goods can end up putting you in a loop of need and want that no amount of work will ever get you out of. And remember: the less you make, the less you’ll pay in taxes!2. Cut corners.Save money and eat better by eating at home. Think of your car not as a status symbol but as a way to get safely from place to place. If it’s a nice day outside, consider a picnic instead of a movie. A movie night at home instead of concert tickets. Take up running instead of shelling out for gym membership. See every expense as another piece of your life you’ll have to sacrifice. Spend mindfully.3. Choose work you care about and take action right away.This is the most important thing. Take ownership of what you do by believing in it. Figure out a way to incorporate what you really care about into your professional life. And if you’re not there yet, don’t worry. Just get the ball rolling. Start doing the work you’ll need to do to get there.

Tuesday, November 5, 2019

Find a Great Astronomy Gift Idea

Find a Great Astronomy Gift Idea Astronomy gifts are some of the coolest ones around. There is a universe of ideas, ranging from books and gear to clothing and apps. Here are some suggestions for cosmic gift-giving any time of year. Astronomy Books Reading about astronomy is a great pleasure, whether its the latest news in a magazine or a book on a specific topic. There are amazing books on astronomy for all levels, from beginner and up. The article  Astronomy Books for All Ages offers find some good reads. The best reads allow someone to curl up and explore on a cloudy night and still learn something new about the cosmos. Good astronomy books help explorers of all ages learn about the sky and whats in it. Teresa Short/Getty Images Readers can learn about observational astronomy, with books that offer tips on the best ways to skygaze and photograph the stars. Or, for those who want to dig into the science behind the stars and galaxies, there are many books that explain in approachable language. Other works highlight the lives of famous astronomers, giving a good historical context for the work todays observers are doing. Some books are available in hard copy or electronic format, so you can choose the best way to deliver the cosmos to your intended giftee. Also, consider the two best magazines around:  Astronomy Magazine  at Astronomy.com (a great subscription for every level of an observer), and  SkyTelescope.com, which offers products for both beginners and experienced observers.  Ã‚   Astronomy Apps Nearly everybody has access to a smartphone or phablet to a laptop and desktop computer, which opens up a raft of ideas for gifts. There are astronomy programs and apps for all the different devices, ranging in price from free to several hundred dollars. Also explore some of the best-known products, ranging from Stellarium and Cartes du Ciel (which are free) to apps that cost a few dollars, such as StarMap2, and others.  Apps have a great advantage because they are available on a smart device at the push of a tab. Online Astronomy Courses Astronomy courses via the Web are another good way to learn the subject. Users can go at their own speed, and in many cases, theyre learning from some of the top astronomers in the field. Massachusetts Institute of Technology, for example, has made many of its courses available for anyone to use. Its Hands-On Astronomy course gives users a chance to learn from the best, at their own speed! NASA also has a series of podcasts that lets people explore Mars as Curiosity Rover does, one landscape at a time. There are many other delightful offerings online at the drop of a Google search for the term online astronomy courses. Telescopes Sooner or later, even the most patient star hoppers decide to magnify their view of the sky. Thats when they start thinking about telescopes. Its also when some serious money starts getting spent. If someone is ready for a telescope, its important to know what they want to observe. A telescope for planet-gazing might not be the same one theyd use for deep-sky objects. Or if telescope-buying is out of the question, consider getting a pair of binoculars first. Theyre like having a telescope for each eye, and people can also use them during the day for birdwatching and other activities. Also, look into  other good ideas about  cost-effective ways to indulge a love of skywatching. Every stargazer discovers what she or he needs to enjoy the sky. Take it easy and all good things will eventually come to you. Halfblue/Wikimedia Commons Share and Share Alike license. Stargazing Gear Stargazing exposes observers to cooler weather, no matter where they live. Even in warmer climates, evenings and early mornings can be cool and damp. So, its always good to have a sweater or jacket or raincoat handy. There isnt a stargazer alive who doesnt appreciate a sweater, jacket, or raincoat. Hats, gloves, and windbreaker, are also useful. Chemical hand warmer packs are a great stocking stuffer, along with a few energy bars to munch on during those long all-nighters. Star Party and Planetarium Visits Offering a trip to a star party is also a great gift for a friend or family member. Check out the local planetarium for a fascinating star show. Also, see if the local college or university offers public lectures in astronomy. These are all ways to give the gift of the cosmos!

Sunday, November 3, 2019

Ethical Dilemmas 1-2 page paper Essay Example | Topics and Well Written Essays - 250 words

Ethical Dilemmas 1-2 page paper - Essay Example Ethics are virtues that should be employed by all members of a society so that humanity is maintained, and the well-being of all persons within that society is upheld. Ethical dilemmas are the main challenge that people face while trying to do the right thing according to the society. (Buppert, C. 2008). These ethical dilemmas force people to weigh both the rights and wrongs and come up with a satisfactory resolution to the particular situation or scenario that may be present. Ethical dilemmas in nursing research must be addressed promptly in order to ensure patient safety, as well as a satisfactory end result of each situation for both parties. One of the main ethical dilemmas faced in nursing research stems from a conflict of interest between the researcher and the patient. The researchers and the organization or organizations that fund the research are working to get the data that they need in order to complete their project, and with luck, be able to turn that research data into a lucrative product down the line. The patient, however, is interested in getting treatment first, and a resolution to the issue or illness that is afflicting them; both parties are concerned with getting results, but for different reasons, and one of those parties needs to know what does not work just as much as they need to know what does, while the other party is not necessarily interested in trying out procedures that may have a higher likelihood of failure and possible side effects. Another aspect of a conflict of interest that arises is profit. The patient themselves benefits only if they are cured of their illness, or if their issue is al leviated, while the corporation, entity, or researcher will benefit in the form of a monetary aspect from the research itself. A second common ethical dilemma present in nursing research arises from the pain to gain ratio. The patient who has agreed to be a part of the experiment, or medical research may experience pain or discomfort as a

Friday, November 1, 2019

Marketing management Essay Example | Topics and Well Written Essays - 1000 words - 1

Marketing management - Essay Example This paper outlines the marketing objectives and analyzes the issues surrounding the sale of the Xbox 360. The Xbox 360 and the PS3 both share a very competitive market. To remain relevant in the gaming business, FashionStatementX needs to have a gadget that competes favorably with the other participating gadgets. Presently in the market, smartphones and tablets now use multiple core processors and graphic chips at higher speeds than before. Intel now uses chips that contain built-in graphics, longer battery life, and faster speeds. It is clear that every company is using advanced technology to survive the competitive software market. In a competitive market production of a product that beats the other competing product to ensure the survival in the market (McDonald, 2007: pg 45). The first marketing objective is to increase the market share of FashionStatementX by 10% per year for the next two years. Increasing the market share will increase the revenue generated in the end. The mar ket is currently very competitive with new gadgets penetrating the market daily (Lacher et al, 2004: pg 67). With an increase of revenue growth by 20% every year, the company will experience an increased market share in the country of 10% by the end of two years. To facilitate this increase, it is important to ensure that there is an improved online order of the gadgets. This is because a majority if the targeted customers purchase the gadgets online and make payments through PayPal and other online means of payments. An increase online order rate of 85% will see the achievement of the desired revenue growth in the end of two years. The addition of new customer accounts will generate at least $75000 in the end of the two years. With an increased market share of 10%, the company will be the leading gaming software with greater revenues after two years (Zichermann & Linder, 2010: pg 123). Another objective is developing and using new products in the development of more effective gamin g software. The FashionStatementX enjoys the use of modern and different type of technology as compared to its competitors. The use of hand and finger gesture is a unique technology that puts it above its competitors. In an environment of healthy competition, new products will improve FashionStatementX’s market value and expand relevance for the next two years. To better, the performance of FashionStatementX in the market, frequent upgrading, and use of new developed technology is important (Zichermann & Linder, 2010: pg 189). Therefore, the company intends to use 5% of the revenues generated to finance research and development of software that would help in achieving this. In addition, the company will work closely with other software developing companies to come up with new ideas that will improve the company’s performance in the market. The company intends to create a good company and customer relationship that aims at ensuring that the company meets the needs of th e customers. Interactions with the customers will increase since the company will encourage more customers to create accounts with the company. The accounts will create a direct platform in which the customers will interact freely with the company operatives (Bodnar & Cohen, 2011: pg 43). Through these accounts, the customer will share their experiences and to suggest ideas that will make the

Wednesday, October 30, 2019

Insurance law Research Paper Example | Topics and Well Written Essays - 4250 words - 1

Insurance law - Research Paper Example al law of contract.2 This essay discusses the relevance of the doctrine of utmost good faith in the face of a fast-changing business environment that requires flexibility and equal commitment from all parties to a contract. In order to achieve this, the author provides a background to the topic, and discusses the application of the doctrine in face of both the insurance and contract laws. Stages of the contract process are then interrogated to seek the different and similar requirements that necessitate application of the doctrine. Further, the views of scholars on the doctrine are explored so as to shed light on the apparent controversy that the doctrine has created among researchers and practitioners. The author remarks that the explored literature does not provide a strong basis to warrant a review of the doctrine. Consequently, its applicability in insurance law should remain as it is, even as more modern provisions of law are sought. The U.K. has some of the oldest, formalized insurance laws governing the insurance sector. The law on insurance has been evolving fast over the last century, with major developments intended to rhyme with the evolving geo-political scenes taking centre stage.3 For instance, the Maritime Insurance Act (1906) has recently been overhauled and the Consumer Insurance (Disclosure and Representations) Act (2012) enacted as the industry’s new regulatory framework in order to respond to a growing significance of previously non-existent industries and harmonize the various provisions of the insurance law.4 While different countries have adopted slightly varying versions of the insurance law, the maritime insurance law appears to follow a close-global script. The general script is largely similar to the UK Marine Insurance Act (1906) whose framework has been widely consulted to create equally competent laws for insurance industries in other jurisdictions.5 Perhaps this apparent similari ty in the way different jurisdictions draft their

Monday, October 28, 2019

Gothic Satire Essay Example for Free

Gothic Satire Essay The subject of homework is cause for much debate between teachers, students, and parents. However, it is obvious that homework is not necessary every day. Homework should not be assigned to students on a daily basis because of health issues, the level of difficulty and the problem with time management. So I suggest the teacher can assign the homework twice a week, it is a way more easy to let students done their work. To begin, daily homework is unnecessary because of health issues. Students who have too much homework can develop poor sleep habits; many students pull â€Å"all-nighters† in an attempt to keep up. Another health issue is the lack of fresh air. Students show simple exposure to sunlight can provide bodies with neccessay vitamins, but there is no sunlight at your desk in your bedroom! Lastly, stress levels go through the roof when faced with too much work; in countries like China, overworked students have a high suicide rate. Evidently, too much homework can seriously damage your health. In addition, daily homework presents an unrealistic level of difficulty. If all teachers support daily homework, a student will have a heavy workload, with homework from four classes! Some homework is simply too difficult to be completed alone; a parent is not a teacher and should not be expected to know all the answers. Finally, struggling students who face failure at school and at home might choose to give up on school completely. A student who did not understand all day will fell even more discouraged when left alone to complete the work. Obviously, daily homework is simply too difficult. Finally, daily homework causes major problems when it comes to time. Many students need to work to supplement their family income or for posr=secondary education; there is no time for a student to manage a part-time job and homework. Valuable leisure time with family and friends also suffers when daily homework is assigned. Students need connections with the people who care about them in order to be emotionally and mentally healthy. With no time to simply unwind with those we love, we cannot form healthy relationships. Last but not least, students who have homework every day cannot join extracurricular activities such as sports and clubs. The educational system constantly stresses that a successful student is an active part of the school community, but a student with no free time has no time to join and make new friends. Thus, daily homework seriously compromises a student’s free time. In conclusion, due to problems such as good health, increased level of difficulty and lack of time, daily homework should not be assigned; it is, quite simply, unrealistic. Teachers should keep in mind that they are developing future people, and people require a healthy mind, body and spirit.

Friday, October 25, 2019

The Escape Theme in Sonny’s Blues and The Adventures of Huckleberry Fin

Escape in â€Å"Sonny’s Blues† by James Baldwin and Huck in The Adventures of Huckleberry Finn by Mark Twain Both the narrator in â€Å"Sonny’s Blues† by James Baldwin and Huck in The Adventures of Huckleberry Finn by Mark Twain feel the urge to escape from their reality as a means of attaining happiness and finding their way in life. However, their reasons for escaping are completely different and so are the ways in which they manage to do so. The aim of this essay is, therefore, to discuss the how and why the Narrator in â€Å"Sonny’s Blues† and Huck escape. We will start by briefly looking into both characters’ backgrounds in order to be able to understand the reasons and circumstances that led them to escape. First, it is worth mentioning that while â€Å"Sonny’s Blues† takes place in New York in the mid 20th century, The Adventures of Huckleberry Finn is mostly set in the Mississippi River (as it runs deep into the south) before the American Civil War in the mid 19th century. Despite the fact that the Narrator in â€Å"Sonny’s Blues† and Huck belong to different places and times, both societies in which they live are plagued with discrimination against black people who are regarded as second class citizens having to endure violence and injustices from the white community . Both characters belong to low social class families. However, the Narrator in â€Å"Sonny’s blues† is a black middle aged, well educated man who has a family whereas Huck is a white child of about 12 years of age who is une...

Thursday, October 24, 2019

Shakespeare’s Hamlet: A Conflicted Demonstration

Though Claudia also upset this order by murdering King Hamlet), for Hamlet to even consider killing Claudia, he crosses a moral taboo. Furthermore, when the ghost charges Hamlet to ‘Revenge his foul and most unnatural murder' and Hamlet accepts, replying ‘Haste me to Knott, that I with wings as swift/ As meditation or the thoughts of love/ May sweep to my revenge', he once again disregards the Christian value system that asserts Judgment and punishment to be only the right of God, and not of man.Hamlets only redeeming action, Is that after contemplating ‘To be, or not to be', he does not inevitably commit suicide: a death denied Christian burial. Secondly a sense of right and wrong can be derived from common sense, logic and the conscience. In this regard, Hamlet displays no moral integrity, as he firstly used Aphelia by displaying to her a faked ‘antic disposition' (ACTA, Sac. To which she was ‘so freighted' (ACTA, SSL) before allowing her to believe th at her love had been betrayed when he stated ‘I love you not' to her reply, ‘l was the more deceived' (Act, SSL After this, when given the opportunity to kill Polonium, ‘Now I might do it pat' he refrains because the victim ‘now a is a-praying' and the murder then would send him o heaven'. He shows no mercy, deciding to Walt till later when he is behaving In a way ‘That has no relish of salvation Inner choosing then to trip him that his heels may kick at heaven,] And that his soul may be damned and black,' As hell whereto It goes†¦ (ACTA, IS). It is possible however, that this example of postponing the revenge is an indication that Hamlet was perhaps reluctant, and did not truly wish to kill him. This indication of repressed guilt is also shown in ACTA Scenes where Hamlet states ‘†¦ I am myself indifferent honest, but yet I could accuse me of such things, that it ere better my mother had not borne me. I am very proud, revengeful, ambitio us, with more offences at my beck than I have thoughts to put them in, imagination to give them shape, or time to act them in'.Finally, a Judgment of moral integrity can take place when witnessing Hamlet's response to local laws. In this he varied. By Hamlet deciding to take Claudia' life In exchange for his fathers, he was following the pagan value systems of the era which accepted an ‘eye for an eye'. However, on discovering that Guilelessness and be struck off (ACTA, IS), he stole the commission, and illegally replaced it with a copy harming that Without debasement further, more, or less,] He should those bearers put to sudden death,] Not shriving time allowed'.Despite the action saving his life, Hamlet both broke a law, and ensured the death of those who once were his friends. Therefore, though it appears Hamlet believed he must extract his revenge, and at times showed unwillingness to do so, by this action and the behavior he used to carry it out Hamlet betrayed the relig ious rules, logic, common sense, conscience and law of the Elizabethan era, Hamlet displayed an at best conflicted, and at worst absent moral integrity.

Wednesday, October 23, 2019

Bandura’s Social Cognitive Theory

Bandura’s social cognitive theory puts more emphasis on social origins of behavior. His social cognitive approach focuses on cognitive factors that are central to human functioning. He defines human behavior as vibrant and reciprocal interaction of personal factors behavior and the environment.The theory contends that behavior is largely regulated through cognitive processes. He adds that through the observations of models, an individual’s perceptions and action influence cognitive development. Bandura gives three types of models; live, symbolic and verbal instructions (Boeree, 2006).The theory states that learning can occur in the absence of direct reinforcement; rather people can learn new information and behaviors by watching other people and models. In learning, the learner must have a sense of self-efficacy which is termed as the learner’s belief that they can execute complex skills successfully.This perception provides the learner with an ability of self- d irection. The use of models influence learner’s self systems and as a result cognitive development becomes an independent process of observational learning.Additionally, observational learning involved four main steps which include attention, retention, reproduction and motivation. The implication in psychotherapy is that if you get an individual with a psychological disorder to observe someone dealing with the same issues in a wide productive fashion, the first individual will learn by modeling the second person.Bandura acknowledges that individual’s behavior is conditioned through the use of consequences. In psychotherapy, research is very vital and behaviorism is the most preferred approach (Bandura, 2001).Another concept which is applied in psychotherapy is locus of control. For instance, when persons believe they can alter their situation, they are said to have an internal locus of control and when they believe they cannot alter their situations they are said to h ave an external locus of control.ReferencesBandura, A. (2001). Social Cognitive Theory: An Agentic Perspective. Annual Review of Psychology, Vol. 2, p. 4-7.Boeree, G. (2006). Albert Bandura 1925- Present. Retrieved August 10, 2010 from http://webspace. ship. edu/cgboer/bandura. html.

Tuesday, October 22, 2019

Mrs Dalloway Essay Example

Mrs Dalloway Essay Example Mrs Dalloway Paper Mrs Dalloway Paper Essay Topic: A Long Way Gone Literature Mrs Dalloway This essay will be investigating to what extent Woolf used her novel Mrs Dalloway to criticise the social system. To do this I will be taking into account the year the novel was written, and examining the social situations which the reader could have perceived to be critical. Also, it will be important to acknowledge that some of the socially critical situations Woolf uses had not been encountered before, and to reason that perhaps Woolf wrote Mrs Dalloway to try and draw public attentions to the reaction to events that the general public, politicians and all the social classes had no idea how to deal with. At the same time the essay will use these points to connect the novel and Woolf to its modernist roots. Woolf began writing what would become Mrs Dalloway in the summer of 1922 shortly after World War 1 had ended. Public suffering from the war was still inflicting its massive after effects, and Woolf wanted to write an expression of what she felt was happening. On my initial forays into researching Virginia Woolf my opinion was very closed, I felt she was very insular. Commenting on the outside world from the safety of her own well educated and wealthy life. But now I feel I passed judgment too quickly. Woolf came from a challenging background, loosing her mother at a young age and coping with depression at different stages of her life. She was an imperative aspect of a groundbreaking generation of people who were trying to shake off their Victorian roots and reach for something new, something different. Which is what we now know as the modernist era, where all absolute truths were questioned and life was about asking the where, why and who, of what they were. Septum also calls to Evans For Gods sake dont come! He calls this to Peter Walsh, mistaking him for Evans during a flashback he experiences, Lucre allies he Is having a flashback but despairs at It, because It Is yet another example of him not being the man she married. 4 Although Reseal explains Tanat seen NAS removed near waling-ruling Decease It Is now too big for her, how does Septum interpret this action? By removing her wedding ring Septum sees it as a sign that their marriage is over, Their marriage was over, he thought, with agony, with relief. He sees things very black and white, and therefore links his wifes taking off her wedding ring, to it being a sign she doesnt love him anymore and that the marriage is over. When ironically, he has removed her wedding ring because she loves him so much, if she didnt love him completely, she wouldnt have lost so much weight due to the stress of losing her husband mentally, and therefore the ring would still fit and she would be able to keep it on. However, due to Septum condition he is only able to see things in black and white, for instance he sees Evans thus Evans is able to be seen by everybody. Lucres takes of her wedding ring thus the marriage is over. He is unable to see the background of each situation and is therefore also unable to see that he really is very . Septum sees himself as the lord of men singled out to hear the truth, to learn the meaning. He believes he has been given the supreme secret and knows profound truths. Explain the role he thinks he has been given. Septum sees himself as able to see things more clearly than anybody else. He can see Evans. He believes that people are against him, especially doctors, who want him to lose his family, like he lost his friend. Ironically, he is the character who is able to see things the least clearly; he is deluded and cannot therefore learn the meaning f any situation because we have already seen him misinterpret the removal of his wifes wedding ring therefore showing that he doesnt hear the truth. . His body was macerated until only the nerve fibers were left. It was spread like a veil upon a rock. Comment on the use of figurative language here. How effective is this as an image of suffering? The language used here is extremely emotive. The imagery causes us to see the very nature of Septum condition, he can only feel hence nerve fibers he feels despair, sadness, and chock at what he has flashbacks to, and the choice of words are very art rock but th en contrast with soft imagery veil. The contrast shows suffering to an even more intense extent because it also creates confusion with the mixture of textures, and makes his condition seem even worse because it worsens in incoherent intervals. 7. Septum thoughts oscillate between comforting visions of beauty and Heaven as divinely merciful, infinitely benignant and hellish visions of flames and death. How do you react to this unhappy couple? Do you Just see him as mad? / DO you feel sorry for him? / Do you feel any sympathy for his wife? Ca ten warren-smelt s an unhappy couple Is Jumping to conclusions, In ten way that they used to be happy They went to Hampton Court on top of a bus They had happy times, but then as she progresses through her thoughts we as readers become more sympathetic towards Lucres Suddenly he said, Now we will kill ourselves She was enjoying her day, and then to hear her husband who she loves say that must be a feeling non comprehensible to anybody that hasnt experienced it, but we still feel so rry for her, because she has to witness it. TO some extent we feel more sorry for her than we do Septum, because although hes the one suffering erectly, he is deluded and doesnt see it as a mental problem, to him it is one hundred percent real, his wife on the other hand has to witness her husband digress in to madness every day. 8. When Peter Walsh walks past the Warren Smiths, he concludes that they are lovers squabbling under a tree. As readers, who have Just shared their internal worlds, we know very differently. So, what is Wolf highlighting about perspective here? Everybody perspective is different. To Septum he is back in the war reliving it in everyday situations. To Lucrative, she is losing her husband and doesnt know what else she can do to help him. Whereas Peter Walsh who knows nothing of the Warren Smiths concludes that they are squabbling, But I am so unhappy Septum we know just how devastated Lucrative is by this situation but to anybody else it could Just be a mere row between a young couples. Wolfs point about perspective here, shows how important the internal monologues she includes throughout her novel are because without them, we have no idea the true meaning behind what we see, Just as Peter Walsh misinterprets a couple in desperation with a couple having a petty argument.

Monday, October 21, 2019

Sdlc for Food Ordering System Essay Example

Sdlc for Food Ordering System Essay Example Sdlc for Food Ordering System Paper Sdlc for Food Ordering System Paper Introduction Generally, as it was mentioned in our first assignment, we supposed to choose any organization and try to develop an accurate system for it. We chose â€Å"Taktaz Restaurant† which serves Iranian traditional foods as our target and decided to develop an â€Å"online food ordering system† for it. We use Structured Analysis Method, which is time-tested and easy to understand method, as our system developing technique. Structured Analysis uses a series of phases, called the system development life cycle (SDLC), to plan, analyze, design, implement, and support an information system. In the first assignment we asked to concentrate on the first two phases of SDLC, planning and analyzing. In this assignment we are going to do last three phases, which are design, implement and support. The most important parts of these three phases that we are supposed to do in this assignment are as following: a. Output and user interface design b. Data design – ER Diagram c. System architecture d. System implementation (system prototype) – specify the hardware, software and platform used. e. System support maintenance Output Design Types of output In the system design phase, we will create the actual forms, reports, documents and other types of output. During this process we must consider the format and how it will be delivered, stored and retrieved. 1. Internet-Base Information Delivery Output In our information system we used internet-base information delivery as the output type. To support our online food ordering system, we have provided user-friendly screen interfaces that display output and accept input from customers. Customers visiting the site can check available food items and their prices in our menu, then can register for online ordering. 2. Screen Report Output Our information system also provides daily reports for Taktaz manager. To be useful, a report must include the information that a user need. Our system provides daily detailed reports in two categories: i. Total amount of daily orders ii. Total number of daily orders grouped by different customers’ name The examples of our system detailed report are shown in following. Total amount of daily orders Total number of daily orders grouped by different customers’ name As you can see, our system detailed report provides total for numeric fields. It also adds tax percentage to total selling amount for giving better estimation. The report also have auto incremental control field to controls output. User Interface Design Although output design involves a separate set of physical design issues, it is a part of the user interface (UI). User interface describes how users interact with a computer system and consists of all the hardware, software, screens, menus, functions, output and features that affect two-way communications between the user and the computer. Our customers through the website will work with a varied mix of input, output and, indirectly, date queries as they perform ordering process. Because all those tasks require interaction with the computer system, the user interface is a vital element in the systems design phase. It is important to design a user interface that is easy to use, attractive and efficient. To achieve these goals we have used following rules: 1. Focusing on basic objectives According to this rule, we tried to create a simple design that is easy to learn and understand. We aimed to design a logical and attractive layout as well. 2. Building an interface that is easy to learn and use. Based on this rule, we only used images that users can understand easily, to dentify icons. We also made it easy to return to any level in our menu structure system. 3. Minimizing input data problems We provided data validation checks and event-driven message and reminders as you can see in below sample from our system screen shot. 4. Providing feedback to users According to this rule, we made all of our feedback messages specific, understandable and professional. We a lso displayed messages on top of the screen and follow consistency every time. 5. Designing an attractive layout To satisfy this rule we tried to fulfill following guidelines in layouts of our system. Use appropriate colors to highlight different areas of the screen. Use hyperlink that allows user to jump to related topics. Group related objects and information by using similarity and proximity principles of Gestalt Theory. When the user enters data that completely files the field, don’t move automatically to the next field. We asked users to confirm the entries by pressing ok icon and tab key at the end of every fill-in field. User Interface Controls We include many control features, such as: menu bar or command button text box drop-down list box Date design Basic understanding of data design concepts includes data structure and the characteristics of file processing and database system which including web-based database design, will help the system analyst to come out with good and fulfilled information system. A data structure is a framework for organizing and storing data in an information system. Typically it contains files or tables that are linked in various ways. These files or table is data all about people, places, things or events that interact with the information system. A file processing system or more known as a file-oriented system, stores and manages data in one or more separate files. While, a database system consists of linked tables that form one overall data structure which offers great flexibility and efficiency in processing data. Database Management System (DBMS) is a collection of tools, features and interfaces that enable users to add, update, manage access and analyze the contents of a set of data. Data manipulation language is one of DBMS component which controls database operations, including storing, retrieving, updating and deleting data. Moreover, the complete definition of a database together with descriptions of all fields, tables and relationship, is called a schema. A subschema is a view of the database used by one or more systems or users and typically classifies only those portions of the database that a particular system or user needs or is allowed to access. Data dictionary ‘empprofile’ Table This table supposed to store information about the staff of Taktaz. If the value for â€Å"active† column of this table become ‘a’, then the proposed staff can log in as an administrator. ‘foodmnu’ Table This table stores data of available foods in the food menu. ‘order’ Table This table contains data of the ordered items. ‘userprofile’ Table This table stores information of registered customers. Entity Relationship Diagram (ERD) An entity-relationship (ER) diagram is a specialized graphic that illustrates the interrelationships between entities in a database. To design a system it is necessary to uses these models during the requirements analysis to describe information needs or the type of information that is to be stored in a database The entities for our system would be customers, order, bill, inventory and kitchen. The relations the attributes are shown in the following ERD diagram. Use Case Diagram Use case diagram is a type of behavioral diagram defined by and created from a Use-case analysis. Its purpose is to present a graphical overview of the functionality provided by a system in terms of actors, their goals (represented as use cases), and any dependencies between those use cases. The users of our system are customers, manager, kitchen staffs IT supporters. According to our systems point of view we can implement a use case diagram as given below. System Architecture System architecture is the conceptual model that defines the structure, behavior, and more views of a system. The system architecture includes seven issues which are as follow: 1. Enterprise resource planning (ERP) 2. Initial and total cost of ownership (TCO) 3. Scalability 4. Web Integration 5. Legacy system interface requirements 6. Processing options 7. Security issues The Taktaz Restaurant had no online reservation or ordering system for customers, so to have such a system, we are required to design completely a new online system (or a website). The first step was to analyze the system which the restaurant was working for. Everything in Taktaz, buying the ingredients , preparation ,ordering and delivery process, was done manually. We needed to have the owner’s idea about the old system and the expectation of the new system. By knowing a clear idea of the future system, we started to design an online food ordering system that fulfilled the restaurant requirement and expectations. Developing a new system has its own cost and we, as designer should have deal with it. The desire system and design must be cost-effective to the owner and also to us to design, operate and perform the system. Also the maintenance cost should be noticed in the designing stage. The new system should be flexible enough so that the users (restaurant’s owner and staff) can easily work with it and if needed, make some changes in it, expand, change or even downsize to meet the changing needs of the business. We tried to consider all of the above mentioned issues in the designing the system. However, some of them needed and took much more time than the others. For instance, to perform scalability or the last mentioned issue, we must interview with the owner and staff of the restaurant to get their idea and expectation of the oncoming system and then, we could interpolate those ideas to the system. As a designer, we should consider many more issues in the developing of the system. First of all, we should notice how user friendly the website will be. In a project, especially in online ordering, it is extremely important that how user deal with the website, whether the user can use and access the different section of the website in the first attempts or not. It was one of our main concerns. The administrator section also was one of our concerns. This section, which is the management section, must be designed in a way that the manager (or website controller) can easily work and modify the system. The website should be as simple as possible so that the first time users can easily understand how to work with it. Also it must be as easy to use as possible for administrator to manage the ordering website. We should design a system with a minimum number of errors. To achieve it, we should first accurately analyze the requirements and expectations of the restaurant’s owner and after gathering all different information, and then we start to design a website. Designing of the website needed to be looked from two perspectives: as administrator and as customer. Obviously a website with many errors is not a comfortable website for neither of both users. From the password protection to billing the order, security threats and defenses were a major concern to us. As analysts and designers, we should consider and determine how the business (restaurant) will deal with the security threats. Users (usually customers), they put their personal information and details in the system. So they must do it trustfully and have no doubt about the security of the system. Our System Architecture Diagram is coming in below. System Architecture Diagram System Implementation Prototyping produces an early, rapidly constructed working version of the proposed information system. Prototyping, which involves a repetitive sequence of analysis, design, modeling and testing is a common technique that we used to design our system. Our system is being run on windows as its Platform. In addition, since it is based on the internet connections, the Network Card must be installed and used. A KEY must be defined and generated for security purposes and boot strap to prevent entering any unauthorized parties and any viruses and worms. We used PHP and our IDE is Dreamviwer. For our database we use MySQL. System Support Maintenance System support maintenance is the modification of the system. We have to correct faults, improve system’s performance and adapt the system to environment and requirements changes. The objective of our maintenance is to keep our system always running at an acceptable level. Corrective maintenance diagnoses and corrects errors operational levels. In this type of maintenance we will try to correct Design errors, Coding errors and Logic errors. Applying the Corrective maintenance can be helpful to avoid probable bugs and to fix logic errors. . In our project, which is Online Food Ordering System, the first step of support maintenance is to ensure that the issues related to programming and coding are correctly run. Debugging and troubleshooting can be the second step. The coding is the most important part to check especially when you are dealing with financial issues related to ordering. Therefore, we must be sure about the correctness of all functions and modules in our coding and proper connection with database to store and retrieve data. In addition to the software hard ware must also be checked regularly. Adaptive maintenance adds enhancements to an operational system and makes the system easier to use. Adaptive maintenance entails changes related to our applications operating environment. These modifications cam consist of Incorporating new operating systems, Hardware configuration changes, Regulations Localizations alterations and Changes in data format. As our system goes on we need to enhance our system with new features, capability and functions in response to new technology. Adaptive maintenance in our system is related to update new features. For example, adding new meals or recipes to the current menu, can ensure the capability of our system. Also when we need to upgrade or add new functions to the system we need to apply the adaptive maintenance. Perfective maintenance involves changing an operational system to make it more efficient, reliable or maintainable. Perfective maintenance can improve maintainability and performance. It involves computer programmers who work to improve the way software program functions or how quickly it processes requests. For example to change our menu layouts, command interfaces for some functions or changing the number of daily orders. The other maintenance type which is useful for our system is preventative maintenance. In this kind of maintenance we try to predict and avoid probable problems before occurring . For example, to ensure that our system is scalable to have more customers in the future, we must check if our system is able to handle high data loading and other stressful operations without problem or we need to limit the number of daily orders to avoid problems. Installing antivirus software to protect our system from attacks, having a regular backup schedule to use it when something wrong goes with the system, are also examples of preventative maintenance that we can apply simply for our system. Appendix Perform research on the Internet to learn more about Total Cost of Ownership (TCO) and develop a TCO checklist that includes the five most important elements of TCO. Relate your answers to your Assignment 2. (Please put this analysis as appendices in Assignment 2 report). Total cost of ownership (TCO) generally includes ongoing support and maintenance costs, as well as acquisition costs. TCO totally formed from two different types of cost, which are Direct and indirect costs. Direct costs can be measured in dollars. These costs result from a decrease in expenses, an increase in revenues or both. If we want to list the most important elements of direct costs for an information system, the list would be as following: 1. Hardware and software (capital and lease expenses) In our project, because we do it in-house and we didn’t pay for hardware or software, this part didn’t add any cost to our TCO. 2. Support ( maintenance, training, travel etc) In this project, our group members have done all SDLC phases based on their knowledge gain from SAD course and have used their background knowledge for programming parts. Therefore, we didn’t pay for training. But, there are some costs for transportation and traveling to and from Taktaz restaurant which is placed in Serdang. 3. Development Because we did the whole project in-house with our group members, we didn’t pay any extra fees for labors or out-sourcing. 4. Communication fees The biggest part of our project costs, was communication fees which we paid to contact our group members in each phase of SDLC. Indirect costs are difficult to measure in dollars but are important and need to consider as a part of TCO. The most important indirect costs in our project are indicating in below. 1. User time User time cost is the cost of users supporting themselves and each other instead of out-sourcing costs. Costs for user formal training, casual learning, and self-studies are included in user time cost. We needed to learn some issues mostly related to programming part by ourselves during the project. 2. Opportunity cost The highest valued alternative that we need to forego when we are doing our project is part of opportunity cost or downtime cost . lost wages can be a measurement for this kind of costs.