1. The young child as scientist: A constructivist approach to early childhood science education;Chaille,1997
2. The hundred languages of children: The Reggio Emilia approach—Advanced reflections (2nd Ed.). Greenwich, CT: Ablex;Edwards,1998
3. What little I remember;Frisch,1979
4. Learning in cognitive development;Gelman,2002
5. Students' understanding of the scientific process: Transformation or stagnation;Johnston,2010