The "zone of proximal development" is a concept introduced by a Russian psychologist and child development specialist named Lev Vygotsky. While the concept is usually applied to children and ...

How to accelerate your team's quality and output without expensive training programs or time-consuming performance plans.

For the past decade or so, distance learning proponents and practitioners have been fond of saying that the learning theory they claim is the social-constructivist theory developed by Vygotski in the ...