- Scratch that Coding Itch with Scratch!, 2016
- Scratch, from Scratch, March 2015
- Scratch Purposeful/Accidental Computing Edification (SPACE), March 2012
- Scratch Your Way into (Fun) Programming, March 2011
(Only newer presentations are included.)
Last modified 4/25/16 by B L Webster. © 2016 by B L Webster.