That’s why you should revise your notes immediately after class—even before you leave your seat, if you can. Here’s why. What to do with notes after class ...

Engage and rephrase Going through a page of notes with a few different colored pens, highlighting everything you think could be important, might seem an obvious way to revise a topic.

Use iPhone's Notes app collaborative feature to send private messages that look like regular note-taking to anyone watching your screen.