The teaching principles commonly used in primary and secondary schools in China mainly include: combining science with ideology, combining theory with practice, enlightening, intuitive, consolidating, step by step, teaching students in accordance with their aptitude and so on. The principle of ability means that teaching activities should be suitable for students' development level. This principle is put forward to prevent the teaching difficulty from being lower than or higher than the actual level of students. ?

"Deep, shallow, beneficial and respectful" means "deep exploration, shallow research, and observing whether it is necessary to save money for burial", and the source is "Daqu" in Article 44 of Mozi.

The original sentence is "children are deep, children are shallow, children are beneficial, and children are respectful." The second mountain inspection wins the cause, and the superior refers to the complex; The name of the voice was restored for the second time because of feelings. People talk evil, people have feelings. "Mozi's educational thought is to consider students' knowledge level in the teaching process, and to educate those with deep knowledge and those with shallow knowledge.

Treat people's strengths with growth, treat others' self-esteem with respect, and teach students in accordance with their aptitude. Confucius said "be deep, shallow, profitable and respectful", which means that Confucius said: educate people with deeper knowledge, educate people with less knowledge, and treat people's strengths in a way that makes them grow.