Lev S. Vygotsky

Lev S. Vygotsky was a Soviet psychologist known for his work on the social development theory and the concept of the Zone of Proximal Development.

"... People with great passions, people who accomplish great deeds, people who possess strong feelings, even people with great minds and a strong personality, rarely come out of good little boys and girls."

Lev S. Vygotsky