This essay under the headline "THE READER AND THE COMPUTER SCREEN" tells about the disadvantages of studying on-line

Access to the Internet continues to grow around the world, and the main users are students or people searching for some kind of information. Recently, plenty of online courses have been created, and a lot of books are available in the Internet. So nowadays the Internet is considered to be the main, the most important and the most convenient way of getting information. But is that really so? In my opinion, there some basic differences …

…individuals and may even result in physical ailments which deter people from using a computer. Repetitive Strain Injuries, for example, are common health complaints of computer users. To conclude, I would like to tell that the Internet makes harm for the health, so people should not abuse it. Sometimes it is better to spend some hours with a book lying on the sofa, than to sit in front of the monitor with red inflamed eyes.