Bonk, C. J. (2013, January). Stretching the Edges of Technology-Enhanced Teaching: From Tinkering to Tottering to Totally Extreme Learning. Keynote presentation at the BETT Conference Session: Global Voices in Education Technology, ExCel, BETT Arena, London, UK.
(see Global voices in education tech: Curt Bonk, Indiana University (January 31, 2013; posted March 14)