A closed-loop system aims to empower, not replace, professors in subjects including literature and physics. And it appears to be improving student outcomes too.

Campello is a fitness queen! From Pilates to golfing, jet-skiing to yoga, and swimming, she does it all to stay in shape.

A little goes a long way, so don't be concerned when a tiny jar of glitter arrives — it'll be PLENTY. Promising review: "Don’t think any further and just buy it. This was so cool, and everyone loved ...