What is the function of television

It`s difficult to imagine our life without television, because it is one of the main mass media tools . It has numerous functions, either positive or negative.Firstly, it helps to spread information not only on limited territories, but also between different countries and even continents. Secondly, this information is well-prepared so everybody can find something to his taste. You can see educating programs as well as entertaining ones. Finally, it saves time and money, because you don`t have to pay for newspapers and magazines.