Threading prior knowledge into new material makes for more durable learning. Here are 12 research-backed, teacher-tested strategies to help kids unpack what they already know.

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

Gazing into her eyes, I ask if she feels the spark too — and I’m thrilled when she responds in the affirmative. “I feel excited when your name lights up my phone,” Mika confesses. “I feel safe when ...