Vygotsky’s theory of cultural and historical development believes that the essence of psychology is the result of the continuous internalization of social and cultural history through the mediation of language symbols.

The essence of psychology: Psychology is the function of the brain, and any psychological activity is produced in the brain, that is, psychological activity is the manifestation of the brain’s advanced functions; psychology is the reflection of objective reality, that is, the content of all psychological activities They all come from the external environment; psychology is the subjective and active reflection of external things in the brain. Psychological activities will further affect physical functions.

When people are active, they usually use various senses to understand things in the external world, and think about the cause and effect of things through brain activities, accompanied by emotional experiences such as joy, anger, sadness, and joy.

The entire process that reflects a series of psychological phenomena is a psychological process. According to its nature, it can be divided into three aspects, namely cognitive process, emotional process and will process, referred to as knowledge, emotion and intention.

Introduction to Vygotsky:

Levi Vygotsky (Лев?Семёнович?Выготский, ?Lev? Semenovich? Vygotsky, November 17, 1896 - 1934 June 11), a Soviet psychologist, also known as Vygotsky, Vygotsky, Vygotsky, and Vygotsky according to inconsistent translations in different regions. Mainland China is usually translated as Vygotsky.

Vygotsky believed that the social environment plays a key role in learning, and believed that the integration of social factors and personal factors promotes learning. He and Piaget each developed a theoretical system of cognitive development.

Unfortunately, he died young of pneumonia at the age of 37, and only Russian versions of his works survived at that time.