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" textbook

7. Practical research on the development and utilization of "wrong" resources in junior high school mathematics teaching.

8. Research on 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 for the inefficiency of cooperative learning in junior high school mathematics classroom and its countermeasures

16. Research on teachers' questioning strategies in class

17. Research on reading ability training strategies

Research on probability teaching method.

19. Research on Statistics Teaching Methods

20. Strategy research on the effectiveness of homework correction

2 1. Research on the teaching method of connecting primary and secondary schools

22. Research on the strategy of teachers' summary in classroom teaching

23. The use of mathematical history resources in teaching

24. Research on Mathematics Preview Strategy

25. Research on writing strategies of students' mathematical papers.

26. Instructional design focuses on the strategies of teaching objectives.

27. Research on the implementation strategy of classroom observation

28. Research on the Application of "Learning Plan" in Mathematics Teaching

29. Case study of review teaching.

30. Analysis of the characteristics and development trend of junior high school academic examination questions

3 1. Methods and skills of "changing the topic"

32. Self-analysis of students' test papers and its effectiveness research

33. Analysis and research on test papers for the purpose of teaching diagnosis

34. Practical research on the diagnostic function of mathematical unit test proposition

35. Experimental Research on Optimizing Students' Thinking in Junior Middle School Mathematics

36. Research on the integration of knowledge objectives and method objectives in junior high school mathematics teaching.

37. Research on Micro-monitoring and Coping of Three-dimensional Goals in Junior Middle School Mathematics Teaching

38. Analysis of the causes and countermeasures of the disjointed mathematics knowledge in junior and senior high schools.

39. Research on the cultivation of students' problem consciousness under the curriculum concept

40. Investigation and practical research on junior middle school students' mathematics learning methods and habits.

4 1. Research on Optimization Strategy of Classroom Teaching Media Technology of Mathematics in Rural Junior Middle Schools

42. Comparative Analysis of Learning Habits of Children of Local Students and Migrant Workers

43. A Comparative Study on the Requirements of Curriculum Standards and the Refinement of Teaching Content

44. Practical research on behaviorism of the concept of mathematics curriculum standards

45. Research on Mathematics Classroom Teaching Based on Reducing Burden and Increasing Efficiency

46. Case Design Research Based on Textbook Understanding

47. Conceptual teaching design based on textbook understanding

48. Review teaching design based on textbook understanding

49. A case study on the growth of young teachers.

50. Innovative practice in mathematics teaching and research activities