1. (1995). From functional reasoning to an adaptationist stance: Children's transition toward deep biology. Unpublished thesis, University of California, Berkeley.
2. (1999). The process skills of inquiry. In: Inquiry in the K-5 classroom: Foundations (Vol. 2, pp. 51-62). Washington, DC: National Science Foundation.
3. (2002). Negotiation of l thematic conversations about biology. In & (Eds.), Learning conversations in museums (pp. 357-400). Mahwah, NJ: Erlbaum.
4. & (1996, April). Thematic continuities guide shifts in biological reasoning: Children's transition towards deep principles of evolution. Paper presented at the annual meeting of American Educational Research Association, New York.
5. & (1999). Inquiry in the informal learning environment. In & (Eds.), Teaching and learning in an inquiry-based classroom (pp. 216-240). Washington, DC: American Association for the Advancement of Science.