Suggests that, with the waning influence of Piaget and shortcomings of information-processing perspectives of cognitive growth, cognitive developmentalists lack a metatheory to guide their research. Posits developmental biology as metatheory for cognitive development. Introduces basic principles of evolutionary psychology, and examples of…

Argues that, although Piaget's seminal work on children's use of intention and consequence information to make moral evaluations has spawned a substantial amount of research, progress in this area has been hampered by serious conceptual and methodological problems. Offers some methodological guidelines for conducting research in this area.…

Verbal and behavioral measures of children's knowledge are frequently dissociated. These situations represent a largely untapped but important resource for furthering an understanding of human cognition. In this paper, verbal-behavioral dissociations in children are discussed and analyzed, drawing from a wide range of domains. The article explores…