Lev Semyonovich Vygotsky „zone of proximal development” (ZPD).
Lev Semyonovich Vygotsky was born in Western Russia (Beloruss) in 1896. He graduated with law degree at Moscow University. After graduation, he started teaching at various institutions. Vygotsky’s first big research project was in 1925 with his Psychology of Art. A few years later, he purs