1. Practice and Research on Using Calculator in Junior Middle School Mathematics Teaching

2. The implementation of layered design for exercises and assignments

3. Early intervention research on error-prone points

4. Design of "Question String" Teaching Plan

5. Exploration of concept introduction method

6. Analysis of teaching strategies of "Inquiry Learning"

7. Practical research on the development and utilization of "wrong" resources in junior high school mathematics teaching 8 pages. Research on the Situation Creation in Classroom Introduction

9. Research on the strategy of optimizing problem design in instructional design

10. A case study of junior high school students with mathematics learning difficulties

1 1. A case study on cultivating reserve talents in science.

12. Study on the Teaching Material Example Processing Strategy

13. Research on immediate feedback strategy in classroom teaching

14. Research on the application of knowledge inquiry in classroom teaching

15. Analysis of the reasons and countermeasures for the inefficiency of cooperative learning in junior high school mathematics classroom 16. A Study on Teachers' Questioning Strategies in Classroom.

17. Research on reading ability training strategies

Research on probability teaching method.