This is Thing 20 in the 21 Things for Teachers class (thing 18 in 21 Things for Students). I used "VoiceThread" to present my reflection on audio and video creation tools and on navigating pre-made video resources for enhancing student learning. You may be familiar with videos from Khan Academy and audio podcasts in iTunes.
https://voicethread.com/new/share/6126592/_
https://voicethread.com/new/share/6126592/_