Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

Onscreen, and in real life, the act of eating spaghetti or watching someone else eat it is a sensory experience that can ...

After completing your single task (and taking a break to acknowledge your progress), you move to the next concrete action.

New technologies are complicating efforts to teach the scrolling generation to think critically and defensively online.