BACKGROUND OF THE STUDY A mobile phone (also called mobile‚ cellular telephone‚ or cell phone) is an electronic device used for two-way radio telecommunication over a cellular network of base stations known as cell sites. Mobile phones differ from cordless telephones‚ which only offer telephone service within limited range through a single base station attached to a fixed land line‚ for example within a home or an office. Today‚ cell phones are the most popular tool for communication
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is one of the more basic concepts of economics. Scarcity needs trade-offs‚ and trade-offs result in an opportunity cost. While the cost of a good or service often is thought of in monetary terms‚ the opportunity cost of a decision is based on what must be given up as a result of the decision. Any decision that involves a choice between two or more options has an opportunity cost. Opportunity cost‚ scarcity and trade-off are important in our daily life because it affects us every day in different ways
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Apa sih opportunity cost? Untuk yang pernah belajar ekonomi pasti kenal baik dengan istilah ini‚ tapi buat yang lain‚ opportunity cost is : "...the cost of something in terms of an opportunity foregone (and the benefits that could be received from that opportunity)‚ or the most valuable foregone alternative." (Dictionary.LaborLawTalk.com) Kalau diterjemahkan adalah suatu biaya dari hilangnya suatu kesempatan dalam menggunakan sumber daya tertentu. Kalau kita melihat waktu sebagai sumber daya
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Opportunity cost Have you ever been in the situation deciding which cloth to buy? Have you ever facing the dilemma of to study or to play? Have you ever consider as a seller and choose to lower the price or raise it? In the field of economics‚ here’s a solution for you. The magic word is “opportunity cost”. Opportunity cost in terms of economy is the highest-value alternative one has to give up to engage in an activity. In other words‚ using the same resources such as money and time‚ the best
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Cell Phones: Good or Bad? Many schools across the globe let students use their phones in class. May it be for research‚ music‚ or just to play games in downtime‚ the schools allow them to be on their phones. A lot of other schools disapprove of students having their cell phone out for any reason at all. I think that all schools should allow their students to have their phones for many different reasons. But some students will try to abuse it‚ which should not be allowed to take part in being allowed
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Why are Cell Phones Dangerous? Why are cell phones dangerous? Cell phones are what people use in their everyday lives throughout the 21st century. Cell phones have been around since the 1980’s. Cell phones are being used from young kids to elderly adults. All around the world there are cell phones . There has have been many researches and court cases on how cell phones are dangerous and what kind of damage it they can do to people. There was a case on a man who blamed cell phones in the hospital
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English 8 April 2011 Cell Phones: How They Have Changed Us Socially Cell phones have changed the way people socially interact with each other. Nowadays‚ anyone anywhere can just pick up their cell phone and call each other at any time of the day or night. (Stewart 1). In the past when there were just house phones around‚ people could use the excuse “Sorry I wasn’t home to answer your call” but now‚ with the emerging of cell phones‚ people will get a hold of you somehow. Cell phones are considered to
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Cell Phone and Social Graces Have you ever talk to someone and they did not reply because they are busy playing on their cell phone? We all have that experience. We cannot blame on the cell phone because people are responsible for their behavior. In the essay “ Cell phone and social graces”‚ Charles Fisher elaborates on the use of cell phone and shows how careless‚ sometimes inconsiderate‚ and needy most people are when using their cell phones. Charles Fisher pointed out the negative when people
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use of cell phones? According to scientific evidence cell phones may actually be more harmful than you think. I believe cell phones are dangerous to our health because they have been linked to causing tumors‚ can affect your eye health‚ and they also hold a lot of bacteria. Cell phones have more serious risks than they do benefits. Therefore it is better to limit how much you use your cell phone. It has been scientifically proven that you can actually get a tumor from the use of cell phones. These
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the first thing you touched in the morning? Your toothbrush‚ parents? No‚ it’s your mobile phone. Mobile technology brings lots of positive effects to human’s lives but it takes some negative influences to us as well. Mobile technology improved people’s lives in many different aspects. Firstly‚ it makes people become much closer with each other through texting‚ social networking apps‚ video or voice phone calling and any other social activities. It provides users various contact ways to satisfy
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