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 ...

Jason Mendoza was worried about his son. At 11 years old, Riley had grown up using the internet. He should have taken naturally to distance learning, but that didn’t seem to be the case. One day in ...

Ioannis Costas Batlle does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...