what was the different types of technology in school in 1980 until 2000

Answer 1

Read, read, read ... and take good notes:

http://www.slideshare.net/jolinas/history-of-computers-in-schools

http://en.wikipedia.org/wiki/Computers_in_the_classroom

http://www.csulb.edu/~murdock/histofcs.html

http://www.computerhope.com/history/198090.htm