Summer 2009: MAA PREP workshop: Sage: Using Open-Source Mathematics Software with Undergraduates, with Karl-Dieter Crisman (Gordon College) and Rob Beezer (University of Puget Sound)
Summer 2010: MAA PREP workshop: Sage: Using Open-Source Mathematics Software with Undergraduates, with Karl-Dieter Crisman (Gordon College)
2010-2013, UTMOST: Undergraduate Teaching in Mathematics with Open Software and Textbooks (the funded version was slightly modified from the original proposal listed here), with Rob Beezer (U Puget Sound), Tom Judson (Stephen F. Austin State), William Stein (U Washington), Marja-Liisa Hassi (U Colorado at Boulder), and Kiran Kedlaya (MIT and UC San Diego). This is an NSF CCLI grant. The CCLI program has now been renamed to TUES.