According to research by the author of Playful Interactions Dr. Karyn Purvis, scientists have determined that it takes approximately 400 repetitions to create a new synapse in the brain — unless it’s ...

Ease kids’ math anxiety while entertaining them at bedtime? No problem, says Laura Overdeck, whose Bedtime Math: A Fun Excuse to Stay Up Late sets out to do both. Due out this month from Feiwel and ...