Part 1 of Essay
The beginning of the 1990's is marked by the era of computers. Everywhere we look ,we see computers. They have become an essential part of our every day life. If the world's computer systems were turned off even for a short amount of time, unimaginable disasters would occur. We can surely say that today's world is heading ....

Part 2 of Essay
.... computer software is a very important educational tool. Students in high schools experience computers for the first time through games and other entertaining software. These help develop youth's mental pathway in the way of logic, reflexes and the ability to make quick and concrete decisions [Lipcomb, 66]. The next step requires them to think more seriously about the machines. Secondary students learn the first steps in computer programming by creating simple programs. Here, the assistance of useful software is ne ....