1. On the difficulty of detecting cognitive uncertainty;Acredolo;Human Development,1991
2. The development of reasoning about causal and noncausal influences on levers;Amsel;Child Development,1996
3. Children's theories vs. scientific theories: Differences in reasoning or differences in knowledge;Brewer,1991
4. Scientific reasoning in elementary school: Developmental and individual differences;Bullock,1991
5. Scientific thinking;Bullock,1992