Grants (as PI or Co-PI)

Principle Investigator, Supporting Disciplined Improvisation During Face-to-Face Discussion, NSF #0713711, $449,485, September 2007 - February 2010.

Principle Investigator, NanoSense: The Basic Sense Behind Nanoscience, NSF #0426319, $923,863, September 2004 - August 2008.

Principle Investigator, ChemSense II: Investigating Learning and the Impact of Sustained Integration of Representational Tools, NSF #0125726, $1,158,750, January 2002 - December 2004.

Principle Investigator, ChemSense: Promoting Representational Competence to Facilitate Understanding and Epistemological Thinking in Chemistry, NSF #9814653, $1,212,228, January 1999 - March 2002.

Principle Investigator, Adapting high-end visualizations to a student-centered learning environment, NSF EOT-PACI subgrant, $80K, January 2000 - December 2003.

Co-Principle Investigator, An Infrastructure for Research on Online Teacher Communities of Practice, NSF #0106926, $249,983, July 2001 - December 2002.

Co-Principle Investigator, Tapped In: A Testbed for New Models of On-line Teacher Professional Development, NSF #9725528, $1,036,361, December 1997 - November 2000.

Co-Principle Investigator, Interoperable Components for Shared Active Representations, $10K, NSF CILT subgrant, August 1998 - December 1998.