Who is Dennis 'Cheater' Woo from Hidden Talents and what is their importance?

Dennis 'Cheater' Woo is intelligent and has a great memory for facts. He has been thrown out of multiple schools, however, because his teachers believe he cheats on his tests. Cheater swears that he has never cheated on a test, but he is accused anyway.

As Martin gets to know Cheater, he realizes that Cheater can read the minds of the people closest to him. Without knowing it, Cheater has acuatlly been cheating without realizing that his answers come from the people around him.... not his own mind. With Martin's assistance, Cheater learns how to take tests in a way that it will not appear that he is cheating. Cheater also learns how to use his gift to help in certain situations.