David H. Rakison Ph.D.
Assistant Professor
Department of Psychology
Carnegie Melon University
Web Page

 


Dr. Rakison's general area of research is cognitive development in infancy and early childhood. He focuses on the early development of categorization and the development of the animate-inanimate distinction, both of which are among the most fundamental cognitive skills. Categorization is especially important to infants, young children, and adults as it is the primary means of coding experience, which in turn reduces demands on inherently limited memory storage and perceptual and reasoning processes. The development of the concept of animacy represents the most basic division between different ontological kinds, and it is thought to be a crucial building block for children's emerging representations about the world around them. In his work, He is attempting to provide an account for the development of conceptual knowledge in infancy and childhood, with a focus on the relationship between early categorization and knowledge about natural kinds and artifacts. Thus far, he has shown that infants rely on perceptual features and the functions of those features to categorize objects, and that learning the associations among these properties in turn may lead to the development of deeper, conceptual knowledge about ontological kinds.

Infant Cognition Lab Research Areas:

Selected Publications:

Selected Conference Presentations:

  • Rakison, D.H. & Cohen, L.B. (1998, April). You’ve got to roll with It, baby:  The effect of functional parts on infants’ categorization.  Poster presented at International Conference on Infant Studies, Atlanta.

Back to People