SketchCasts - Weekly screencasts or video tutorals about Sketch. How to learn any language in six months: Chris Lonsdale at TEDxLingnanUniversity. Born to Learn. Rethinking Learning: The 21st Century Learner | MacArthur Foundation. 21:21 - Aligning 21st Century Learning with 21st Century Learners. Teaching the 21st Century Learner. Did You Know 2014. Did You Know 3.0 (Officially updated for 2012) HD. Did You Know 4.0. How will be the world in 2020? SnagFilms Home, Watch Free Movies Online and Free TV shows | SnagFilms, films, online movies, watch movies for free, free documentaries, top documentary films.