Zone of proximal development (zpd) proposed by lev vygotsky July 8, 2019 16 32 64 128 Zone of proximal development zpd proposed by lev vygotsky Zone of proximal development zpd by lev vygotsky Zone of proximal development Lev vygotsky zone of proximal development Zone of proximal development (zpd) Vygotsky's zone of proximal development
