Listen to instructions VERY carefully and make sure you memorize and write little things down along the way because you may need them for the test at the end of the term. But his class is very fun and hes super funny and has amazing stories to tell. He may seem a little harsh but I'm sure he just really does not want anyone to burn the building down, hes actually often very kind to kids who are just trying their best or are too stressed out to function properly.