Thursday, November 28, 2019

Is Our Society to Dependent of Computers free essay sample

Is Our Society too Dependent on Computers? Computers have found their way into just about every aspect of our lives, and in most cases, they make things easier for us. They allow people to work from home, socialize with friends and family, and they provide an ever-welcome stress relief from school or work. Since their invention, people far and wide have become increasingly dependent on computers. Children today are growing up in a world where computers are needed to do everything from controlling vicious heat seeking missiles to saving lives.The computers role in education is growing with increasing investments and technological innovation. The computer is a good thing, but the world must proceed with caution and a critical eye. As people increasingly rely on computers to get through the day, the question begs to be asked: is our society too dependent on computers? Despite the many benefits of computers, there are also a number of arguments against them, one of which is the negative effect some believe they are having on childrens education. We will write a custom essay sample on Is Our Society to Dependent of Computers or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Illiteracy is a growing issue, and many say that computers are to blame.In the past few years, many teachers have taken to shuffling their students off to a computer to type out short, quick assignments that could easily be written out by hand. While this is not much of an issue for older students, it is an issue for the younger students who are just learning to read and write. Regardless of how much we are coming to rely on computers, printing and handwriting are a necessary skill to have. But typing out assignments has an effect on more than just the ability to print; it can also negatively impact their spelling and grammar.While most programs now have spelling and grammar-check, they are not foolproof; they cannot differentiate between groups of words that have the same spelling but different meanings and will often times suggest corrections that are not, in fact, correct. Furthermore, information is often more easily and accurately remembered when children have to spend a little time writing it out by hand, rather than a few quick minutes typing away at a keyboard. Because of these factors some believe, computers in school should be reserved for older students, longer assignments, or classes which specifically teach how to use a computer.Another case against computers arises when a persons interest in computers goes too far and becomes an obsession. Computers make it possible to do many things from the comfort of our own home; we can shop online, keep in touch with our friends online, even go to school online. They make it easier to record and organize information and entertain us with a nearly endless variety of games. However, it is still important to maintain a life outside of the cyber world.When a computer becomes the central point of a persons life, they undergo a change in behavior; they become idle and develop anti-social tendencies, and, in some severe cases, simply cannot function without a computer. It is a common thing seen in children who have been allowed to spend too much time on the computer, watching television, or playing video games but when it comes time to walk away, they throw temper tantrums. But it is not just a matter of behavioral changes, when a person cannot tear themselves away from the screen long enough to take part in any other activity, it can take a toll on their health.They may experience weight gain, strained eyes, and headaches, among other unpleasant side-effects. Computers can also have a negative effect on the environment. Firstly they are a major source of energy consumption. Whole buildings are full of desks running computers day and night, causing a major drain on our natural resources. New computers become outdated far too quickly. Manufacturers are developing hardware at such a vast rate that people feel the need to upgrade. After upgrading the old hardware is obsolete and is usually disposed of.There are a lot of harmful substances that make up a modern computer, and these should, but are not always disposed of correctly. Many end up in landfills. These are just examples of issues with household computers. Instead of writing a check, people whip out their debit/ credit cards to pay for things when they are short on cash. What happens when the internet goes down and they are stuck in the checkout line with two hundred dollars worth of groceries, and no way to pay for them because they do not have a blank check?What happens when everyone is driving their fancy, futuristic cars that run on a computer chip and something goes wrong? In a few hundred years, will anyone know how to drive the cars of today? People put their computers through a lot of grief because they dont quite know what theyre doing when they dec ide to fix a problem or clean up their hard drive, but there are also errors in programming, bugs that need to be fixed long after the product is out on the market, and there are always people trying to ruin a perfectly good thing with nasty computer viruses. Perhaps the most convincing argument, however, is the issue of safety. Aside from the issue of sharing personal information such as full names and addresses, there is also the bigger issue of stolen personal information. As our dependence on computers grows, so does our comfort level with them, people are more likely to save personal information to our computer. While it would be nice to think that it is always perfectly safe to do so, the fact is that there are predators that have any number of ways to gain access to personal files, and therefore, any personal information stored on your computer.Even if you do not knowingly keep any personal information on your computer, if you bank or shop online at all, it is possible for someone who knows what they are doing to gain access to delicate financial information. There is also the threat of younger computer users being introduced to violence and sex. As many negative aspects as there are against computers there are also positive ones. The first computers differed drastically from the ones we are accustomed to using. They were so massive that they occupied whole rooms or buildings and were also relatively slow.Nowadays they can perform many complex operations simultaneously and there are numerous jobs that could not be done without the aid of a computer. Imagine how much paper would be wasted and how many trees would have to be cut down just to save the information that is today saved on a computer. Computers can also calculate and process information faster and more accurate than a human. There is an ever-increasing desire to get children started learning early, even before schools start.Pre-Kindergarten programs or parent teaching is necessary for preschoolers to be prepared for a kindergarten curriculum that no longer starts with the absolute basic skills and knowledge. Kindergarten has a more advanced curriculum than it did years ago, and technology is available to help parents teach kids the basics before they ever go to school. There are many educational websites that feature games based on math, spelling, color recognition, reading and other basic educational necessities that children enjoy playing.Getting practice in this way, prior to enrollment, allows school systems to start at a higher level. The easy access and sharing capability of the Internet allows students to access study guides, tests and even grades through their computers. In addition to making these materials available to students on their home computers, there is the fact that this technology allows schools to save money on printing and save time on distributing paper copies of everything a student needs to know. Not every student has the same mental and physical ability.Therefore, there must be ways to convey information and allow for completion of work that vary with some stud ents. Technology plays an important role in providing assistive devices to learning or physically disabled students. The computer era has unveiled new career dimensions. Specialists are required by companies, organizations, governments and other bodies to run the computer innovations in these areas. Globalization has resulted to a more search and availability of international career opportunities. Through the Internet, organizations can advertise their job vacancies to the society regardless of border limits.They can source for manpower from all the spheres of the world. Timely and up to date information is now moved from one point to another in order to reach the intended audience. The core issue is that, there is faster and convenient transmission of this data to the destination point. Think of for example, the Internet, you log on to the Web and minutes after, you have written down your content and placed the send button and instantaneously its delivered to the another part of the world. This is truly amazing. Another area computers impact is the entertainment area.Most people like science fiction or action movies, especially the ones with the neat looking effects. Well, those graphics were mostly made by computers. Most of the movies today use computer graphics to make things more realistic. Computer graphics are mostly used to create spaceships, aliens, monsters, and special effects. Movies like Jurassic Park, Starship Troopers, Star Wars SE, and the latest Star Trek Movies used computers to make them look more interesting and realistic. There are even movies completely made by computers like Toy Story and A Bugs Life.Finally, the most signigicant role computers play is in the medical field. Their uses include storing patient related data, housing knowledge bases, scanning and imaging the body, and facilitating speedy communications. Patient records are stored on computer databases in the medical field. Details of the medications prescribed are stored together with details of any that cannot be prescribed. Appointments are scheduled using a computer database. Billing information is also stored. Hospitals and surgeries depend on computers for administrative and financial functions.Hospital monitoring equipment is often based on computer programming. Emergency alarms, bed beeping systems and X-ray machines are all examples of equipment using computer technology. Magnetic resonance imaging (MRI) and computer tomography (CT) employ computer software. High-resolution images are achieved with the use of sophisticated computers and infrared cameras. Some surgical procedures are even computer guided. Computers also monitor heart rates, pulse rates and brain readings. It would be virtually impossible for a human to do this.Computer networking facilitates fast communication. Doctors on opposite sides of the world can communicate instantly via the internet. Images and messages can be exchanged in seconds and conclusions can be reached speedily. Computers are also used in the medical field in the manufacture of medications. Patients benefit from readily available information on the internet. Computer applications help in research studies. Computers are a must have in every medical profession. Computers have impacted the way we live on a large scale.You will find computers in hospitals, libraries, schools and banks, each running tasks that would be difficult for people to do on their own. The computer has been widely considered as one of the greatest inventions of the 21st century, but it also is blamed for many day-to-day problems and even tragic events. As computer technology advances, the effects will continue to change the world for better or worse. One thing is apparent computers and the technologies they possess are not going anywhere therefore society will become increasingly dependent upon them.

Sunday, November 24, 2019

Opression of the Constitution essays

Opression of the Constitution essays In the 1800s slavery was the most treacherous degrading and spiteful act ever forced on any human being in the United States. Stripping an individual of equality, education, and freedom because of their skin color is something that America was accustomed to during this time. The idea of educating the slaves was simply un heard of. The everlasting effects of slavery would be embed on blacks, spiritually, psychologically, and politically, but were not taken into consideration. It was not only black slaves brought over from Africa and stripped of their African identity, but also Native Americans, and the women of the very white men that took liberty and justice from blacks and Native Americans. These three different groups of people all shared a part in the oppression of the Constitution, that was supposed to set everyone free. Slaves were not thought of as human beings, but merely animals that perform a task of working hard, and had no feelings what so ever. President Thomas Jefferson wrote a speech addressed to the Administration of Justice called Notes on Virginia. In this speech Jefferson thought that blacks by nature were inferior to whites. He states: They have less hair on the face and body. The secrete less by the kidneys, and more by the glands of the skin which gives them a very strong and disagreeable odor. This greater degree of transpiration, renders them more tolerant of heat, and less so of cold than the whites.(181) This synopsis allows Jefferson to justify the fact that African Americans were to be completely submissive to whites and ultimately become slaves because their bodies were built for slave labor. He also compares slaves to animals when he states, their diversions, and unemployed labor [like]...an animal whose body is at rest, and who does not reflect must be disposed to sleep of course... the circumstance of superior beauty, is thought worthy attention in the preparation o...

Thursday, November 21, 2019

Tesco Plc in a Social Perspective Case Study Example | Topics and Well Written Essays - 2500 words

Tesco Plc in a Social Perspective - Case Study Example A new breed of customers has also emerged-a market which is highly concerned on what the organization to address the needs of its stakeholders especially in the communities where it operates (Kotler 2005). As an organization which has been scrutinized for its effect in the market and competition, Tesco is pressured to launch programs which can contribute the society. The idea is to offset the harm it does to the society by investing in beneficial programs. From its foundation by John Cohen as a one-man business, Tesco PLC has ascended to the world retail industry becoming the largest British retailer based on both global and local shares. In its early years of operation, the UK-based international retailer specializes only in the distribution of food products. As it gained more market and its performance strengthened, it enhanced its portfolio by adding other goods and services to which ranges from clothing to consumer electronics to consumer financial services to internet services to internet service and consumer telecom. The phenomenal success of Tesco as a retailer is recognised even in the global arena. The company is named the world's third largest retailer lags behind Wal-mart in terms of global sales while staying ahead of other retail giants like Carrefour, and Home Depot (Tesco Plc 2007). In its 2007 Annual Report, Tesco Plc announced a total annual turn... It is estimated that in every 8 UK retail sales, 1 is spent on Tesco. The company's success and even mere existence in the strategies it employs to capture new markets and retain its current buyers. After saturating the UK market with its retail stores, the company expanded its customer base by opening up operations in foreign market abroad. The retailer sells to customers in United Kingdom, the rest of Europe, and Asia (Annual Report 2007). The company's desire to reach a larger market is highlighted through its extensive use of internet technology. This also aids the company in gaining access to a low-cost distribution system (Annual Report 2007). The development of Tesco can be divided into three distinct phases: formation; postwar development; and expansion. The first phase starts with the foundation of the company in 1919 and ends with formal opening of the first Tesco store in Burnt Oak, Edgware, London. Postwar development commences with the retailer's initial public offering (IPO). Rapid growth was witnessed as Tesco opens its first supermarket and superstore. The last phase features the rapid expansion of Tesco PLC both in new product areas and geographic region. Throughout this stage, the company utilized the new trends in global retailing to enhance its products and services. Competing in the Market Place: Tesco's Strategies 1. Four Pronged Strategy Even though it has changed so much in terms of size and operations, Tesco Plc maintains a long-term strategy since 1997. The giant retailer claims that this four-pronged strategy enables it to focus on its core operation in the United Kingdom while serving as a guideline in its expansion overseas. This long term strategy has the