Choice and Incremental change

Addtion to the gradual change page, of a presentation called "Choices and Incremental Change," from 2015.
http://sandradodd.com/gradualchange

Direct link to the new section with video:
http://sandradodd.com/gradualchange#incremental

ADDED to the page of recordings: the link above and four talks given at the HSC conferences in 2010 and 2012. They were for sale there, before, and now are freely available. Listen online or download.
http://sandradodd.com/listen/

photo (a link) by Janine Davies