Answer
Lev Vygotsky was a Russian psychologist who was influential in the development of Theory of social constructivism. Vygotsky believed that children's cognitive development is the result of their interactions with others in their social environment. He also believed that language plays an important role in learning, and that children learn through social interaction. The importance of nutrition is not a major idea of Lev Vygotsky's theory of social constructivism.