He should use a hands on, interactive approach where the audience gets to try using the computer buttons and features. Your text will have a word that means hands on or interactive.
C. A teacher claims that student performance has gone down based on school - wide test results
Yes, I believe it's possible. You can potentially narrow your topic down so much that you leave no place to make any strong arguments or counter-claims.
3 maybe if no 4
3 I think so
