(1) education should adapt to the sequence and stages of human development and promote human physical and mental development step by step;

(2) Education should adapt to the imbalance of people's development and give corresponding education in the critical period of people's physical and mental development;

(3) Education should adapt to the stability and variability of people's physical and mental development, consider both stability and variability, and fully tap the development potential of the educated;

(4) Education should adapt to individual differences in human physical development and teach students in accordance with their aptitude.