2. Digital crisis

3. Reduction method in middle school mathematics.

4. Enlightenment of Gaussian distribution

5. Popularization and application of A2B2 ≥ 2AB deformation

6, network optimization

7. Taylor formula and its application

8. Talking about the reduction to absurdity in middle school mathematics

9. Advantages and disadvantages of multiple-choice math questions

10, on computer-aided mathematics teaching

1 1, on inquiry learning

12, on the learning method of developing mathematical thinking

13, Several Theorems and Solutions of Rational Roots of Polynomials with Integral Coefficients

14, the misunderstanding of classroom questioning in mathematics teaching and its countermeasures

15, the cultivation of creative thinking in middle school mathematics teaching

16, on "problem situation" in mathematics teaching

17, cobweb model in market economy

18, the preliminary analysis and research of junior high school mathematics teaching design

19, Differential Teaching in Mathematics Classroom

20. On diagonalization of linear transformation

Properties of 2 1, conic curve and its popularization and application

22. Probability statistical model in economic problems and its application

23. Learn to reason through logically interesting questions.

24, intuitive thinking training and cultivation

25. Solve elementary mathematics problems with advanced mathematics knowledge.

26, talk about the deformation skills in mathematics.

27, about the application of mean inequality.

28. Talking about the introductory study of solid geometry in senior high school.

29, the combination of numbers and shapes.

30. Two exercises about connectivity

3 1, from gambling and probability to mathematics in the lottery trap

32. The role of emotion in mathematics teaching.

33. Teaching students in accordance with their aptitude

34. Some questions about abstract functions

35. Mathematics teaching under the background of innovative education.

36. Some discussions on the basic theory of real numbers.

37. Psychological environment in mathematics teaching

38. Take mathematics teaching as an example to talk about the design principles of classroom questioning.

39, some methods of inequality proof

40. On Beauty in Mathematics

4 1, Mathematics Education and Aesthetic Education

42, the creation of mathematical problem situation

43. Talking about innovative thinking

44. Convergence of random variables and their relationships.

45, the application of mathematics in digital news

46, the history of calculus.

47, using geometric knowledge to find the maximum function.

48, mathematical evaluation application example

49, critical mathematical thinking

50. Let reading enter the math classroom.

5 1, Open Mathematics Teaching

52. Talking about the series of inquiry questions in middle schools

53. On the educational value of the history of mathematics.

54. Enjoyment of Thinking and Wisdom —— From Constructivism to Discussion Teaching

55. Some problems in differential equations.

56. Talking about examination reform from the perspective of "only scores are the best"

57, random variables and measurable functions

58, the problem of solving the second-order homogeneous differential equation with variable coefficients

59, a solution to the function equation

60. Re-discussion on integral mean value theorem

Discussion on the Existence Conditions of Primitive Functions

Some elementary operations of block matrix

Symmetry in Function Images

Taylor formula and its application

Proof and application of differential mean value theorem

Matrix solution of univariate cubic equation

The Guiding Role of "Mathematical Analysis" in Middle School Mathematics