which theorist developed the concept of the zone of proximal development?
Â· Pastoral. The zone of proximal development (Ð·Ð¾Ð½Ð° Ð±Ð»Ð¸Ð¶Ð°Ð¹ÑÐµÐ³Ð¾ ÑÐ°Ð·Ð²Ð¸ÑÐ¸Ñ), often abbreviated ZPD, is the difference between what a learner can do without help and what he or she can do with help. It is a concept developed by Soviet psychologist and social constructivist Lev Vygotsky (1896 â 1934). Vygotsky stated that a child follows an adult's example and gradually develops the ability to do certain tasks without help. Vygotsky's often-quoted definition of zone of proximal development presents it as.