he is almoust always of topic if u ask him a question he will go with it for like 25 minutes but he is very misunderstanding
hes a real nice person but sometimes hes not clear on what he wants u to do. and that person who said he was BIASED is wrong coz he only jokes. ^__^
Mr. Mathews is one of the most prejudice and bios teachers i have ever encountered, and he often took his personal problems out on innocent students.
You can work out with him, and talk with him about real problems, great guy.