The COVID crisis throws into relief what happens when grief has—quite literally—nowhere to go. The evidence suggests that most people summon strengths that surpass their own expectations. The "zone of ...

ChatGPT initially avoided the geometrical approach that Socrates used and instead attempted an algebraic method, an idea unknown in antiquity.

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 ...