This video gives you the fastest and easiest method to understand and sketch parabolas—no complex math required. We break it down step-by-step: finding the vertex, identifying the axis of symmetry, ...

This three-part, ears-on lesson blends sound and visuals to help middle schoolers make sense of linear relationships.

Mitt Romney's press aide, Eric Fehrnstrom, has made headlines for his now-infamous television gaffe in which he said that: "I think you hit a reset button for the fall campaign. Everything changes. It ...