- Refined Concept Maps: A Feasibility Study
Episteme 3, HBCSE, Mumbai, India. Jan 2009
- Exploring the roots of rigor
CMC2008, Estonia & Finland. Sept 2008
- A Proposal to Refine Concept Maps for Effective Science Learning
CMC2006, San Jose, Costa Rica, Sept 2006.
- Knowledge Organizers of Biology Education
Episteme 1, Goa, India. Dec 2004.
