Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

Discover eight practical ways to multiply in Excel, from basic formulas to advanced tips. Perfect for beginners and Excel ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.