text: But I slighlty do think this is somewhat a good idea like its says in paragraph 6 "Imagine a computer that knows when you're happy or sad". For example if you smile when a web ad appears on your screen a similar ad might follow. But if you frown the next ad will be different "A classroom computer could recognize when a student is becoming confused or bored "Most human communication is nonverbal including emotional communication" noted Dr. Huang "So computers need to understand that too. The only part I agree with is that it would be good for school computers to see if you had gotten confused with a certain problem that has happened and it could offer help or request help for you.