Penn State has put together a series of videos that present introductory material aimed at those interested in music education.
My contribution, recorded last spring, addresses a richer understanding of media as socially constructed. Those who want a chance to go deeper into this line of thinking might appreciate my MERI piece on the shifting locus of musical experience from performance to recording to data.[youtube https://www.youtube.com/watch?v=I_7mli9jV74]
There are many more videos available at the Youtube channel: Collaborative Music Education Series.