1. Categorical hierarchies: Levels of knowledge and skill;Blewitt;The Genetic Epistemologist,1989
2. Paper presented at the meeting of the Society for Research in Child Development;Blewitt,1989
3. Development, schooling and the acquisition of knowledge about knowledge;Brown,1977
4. Children's identification of category relations in lists presented for recall;Bjorklund;Journal of Genetic Psychology,1980
5. The role of conceptual knowledge in the development of organization in children's memory;Bjorklund,1985