1. The experiential gestalt of causation: a common core to pupils’ preconceptions in science
2. Bliss, J.Cognition in context: Children’s reasoning in physical contexts. Key Note lecture at the International Encounter on Language, Culture and Cognition, Universidade Federale de Minas Gerais. July2003, Belo Horizonte, Minas Gerais, Brazil. CD available
3. Piaget and after: the case of learning science