1. Scaffolding children's learning;Berk,1995
2. Reaching potentials: Transforming early childhood curriculum and assessment;Bredekamp,1995
3. The development of science learning abilities in children;Brown,1997
4. Is hands-on experience enough? A study of young children's views of sinking and floating objects;Butts;Journal of Elementary Science Education,1993
5. The young child as scientist: A constructivist approach to early childhood science education;Chaille,1991