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Using a computer, it can get a huge amount of information on various subjects, such as mathematics, biology, history and many others. Can also download book and various video courses via the internet. I communicate with friends using the internet. Also I watch different films. I think that modern man must have a computer. It carries out many function, which are not able to execute people without a computer. But my mother says that the computer can harm health. She also believes that the computer cannot replace the book and that the children stopped going to the library.