Two questions. Internalization is the theory that external behavior is transformed into intellectual activity. Internalization behavior is an internal way of thinking of children themselves and an internal psychological function after social and collective psychological activities.

Three questions. There is no difference between good and bad cognitive styles, but students' preference for information processing methods, which mainly affects students' learning styles. Intelligence is a reliable predictor of academic performance, which mainly affects the speed, quantity, consolidation and migration of learning. Teachers should constantly reform teaching according to students' cognitive characteristics and try their best to teach students in accordance with their aptitude. First of all, we should create a teaching organization form that adapts to students' cognition; Secondly, adopt teaching methods that adapt to cognitive differences, and strive to personalize teaching methods; Finally, use teaching methods that adapt to cognitive differences.