sequentiality

stage

difference

Imbalance

Wholeness

Sequentiality - step by step

Staged - starting from reality

Difference - understand students deeply and teach students in accordance with their aptitude

Imbalance - critical period

Wholeness - a complex whole

Single factor and multi-factor theory

Internal development theory and external development theory

The theory of interaction between internal and external factors

Genetic quality is the physiological prerequisite for human development and provides the possibility for human development.

The maturity of genetic qualities restricts a person’s development process and age characteristics

Genetic predispositions vary

Genetic predisposition is plastic

Environment is the external condition for human development

The environment is given, but the subject is also selective. The effect of the environment on people's physical and mental development is inseparable from people's active activities in the environment.

Individual activities are the intermediary between the individual and the environment, the basis of individual development, and the decisive factor in individual development.

Individual activities restrict the internalization of environmental influences and the subject's self-construction

Individuals choose and construct their own development through active activities

individual socialization

personalization of individuals

The leading role of school education in human physical and mental development

Conditions for school education to play its leading role effectively