- A Proposal of a Primer to Construct and Analyze Conceptual Structures
Conceptual Structures – Learning, Teaching and Assessment @ International Conference on Conceptual Structures 2011, Derby, UK. July 2011
- Introducing Rigor in Concept Maps
International Conference on Conceptual Structures 2010, Kuching, Malaysia. July 2010
- 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.