This overview began as an online handout for invited presentations at various conferences and symposia. It changes. If the current revision omits something you are particularly looking for from one of those presentations, let me know (email: and Išll direct you to it.

      One shameless plug: The Division of Music Education and Music Therapy at the University of Kansas offers a one week, hands-on summer course (MEMT 791: Choir Online) designed to teach teachers and choir directors how to design and implement their own strategies for electronic learning with choral ensembles.