2. Bruner's achievements in the perfect period: social and cultural research, initiative research, cooperative research and reflective research on "knowing how to make bento".
3. Learning achievements: Gagne's speech information, intellectual skills, attitude, motor skills and cognitive strategies in "Too dizzy with rouge".
4, adjustment strategy: "father-in-law quick exam", repeat, review and adjust, adjust the reading speed and use the exam-oriented strategy.
5. Program teaching principle: "two steps and two levels", low error rate, small steps, self-paced, positive response and timely feedback.