Advantages and Disadvantages of TV TV effectiveness has been an appealing topic. There have existed endless controversial opinions about this matter. My writing will carefully analyze it from both side advantages and disadvantages. On the positive side, knowledge improvement and personal enjoyment are what contributing to this problem. The fact is that, by watching TV, people can see the world outside. TV helps people to be possible to see what normally they have no chances to see. It brings them the images of a country they've never come, the sound of a song they've never heard, the beauty of a galaxy they've never known. Viewers are likely to learn, learn about another countries tradition, about music, about science, … .More interestingly, nowadays, when education is the main of focusing on many countries, many classes are opened in the TV. Students now are possible to learn their lessons by watching TV. They can learn Math, Physical or Chemistry. There is likelihood that TV become a new type of class, a new type of education. By using TV, governments worldwide can give universal education to everyone. As a result, TV puts viewers in full knowledge. Beside that, personal enjoyment is another contributing for this essence. It is common knowledge that TV has high entertainment. By watching TV, viewers are likely to escape from working stress. Their mind will be free and relax when watching a film or listening a song. In other words, TV brings them the feeling of happiness. Indeed, by watching TV, people can get a lot of positive effectiveness.