The Development of Representation in Young Children / Judy S. DeLoache -- Children's Understanding of Mental Phenomena / David Estes, Henry M. Wellman, Jacqueline D. Woolley -- Social Influences on Children's Cognition: State of the Art and Future Directions / Margarita Azmitia, Marion Perlmutter -- Understanding Maps as Symbols: The Development of Map Concepts in Children / Lynn S. Liben, Roger M. Downs -- The Development of Spatial Perspective Taking / Nora Newcombe -- Developmental Studies of Alertness and Encoding Effects of Stimulus Repetition / Daniel W. Smothergill, Alan G. Kraut -- Imitation in Infancy: A Critical Review / Claire L. Poulson, Leila Regina de Paula Nunes, Steven F. Warren.