What is the difficulty coefficient of chalk in Liaoning written test?

1, the difficulty level determines the screening topic. Generally speaking, the difficulty of examination should be beneficial to students' learning, but a certain degree of difficulty can increase the degree of discrimination, which is very important for fully understanding and mastering students' learning situation.

2. Pass rate should be considered when determining the difficulty level to prevent students' self-esteem.

3. The determination of the degree of difficulty should consider the influence on the score distribution, which is generally based on the positive skewed distribution, and sometimes the positive skewed distribution can stimulate students' enthusiasm for learning.

The difficulty coefficient of the topic is a very complicated algorithm, but what deserves more attention than this is your own score.