Rate the following argument fragment on its writing, argument, and language skills:
Evidence: 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

Score: 2