1.1. Connotation: Individual personality development is carried out in the social background. It is affected and restricted by the cultural and social background. It is a psychological and social problem that needs to be solved urgently.

1.2. stage theory of psychosocial development

1.3. social development and education

2.1. Pay attention to the impact of sociocultural factors and interpersonal interactions on personality development

2.2. Education should cultivate individuals' ability to cope with crises and improve self-development

2.3. Teacher education is very important

2.4. Teachers create more opportunities for children to complete tasks independently

2.5. Try to let children make their own decisions and choose freely, cultivate children's self-identity and establish a sense of self-identity.

2.6. Set up a large number of problem situations and teach students in accordance with their aptitude to help solve students' problems at each stage

3.1. The essence of social development is that an individual grows from a natural person to a social person

3.2. On the whole, individuals are composed of biological people-cultural people-social people

3.3. In terms of self-awareness, unconscious-conscious-controllable self-awareness

3.4. In emotions and emotions, external emotions - you can control your own emotions and emotions

3.5. In social behavior, subject to imitation - autonomous and automatic social behavior

3.6. In social morality, moral behavior consists of lawlessness-heteronomy-self-discipline

4.1. intelligence differences

4.2. Cognitive Differences and Education {Cognitive Style}