It’s like Pinterest, but you’ll actually learn something. Think of Learnist as something of a mashup between Pinterest and Wikipedia. Users find content from across the Web — videos, news stories, music, Soundcloud links and what have you — and post it to a personal board that other users can follow. It’s ideal, Nivi says, for teachers who want to curate multimedia lessons for students to follow, though without the feel of a stodgy, traditional lesson plan. See on allthingsd.com