1. Pupils' conceptions of matter and its transformations (age 12–16);Andersson;Studies in Science Education,1990
2. Education for the knowledge age: Design-centered models of teaching and instruction;Bereiter,2006
3. Using a new model of curriculum development to write a matter and molecules teaching unit;Berkheimer,1990
4. Toward a theory of instruction;Bruner,1966
5. Metaphor, metatheory, and the social world;Gergen,1990