Contents: H.G. Vaughan, Jr., D. Kurtzberg, Electrophysiologic Indices of Human Brain Maturation and Cognitive Development. H. Forssberg, V. Stokes, H. Hirschfeld, Basic Mechanisms of Human Locomotor Development. D.M. Tucker, Developing Emotions and Cortical Networks. J. Bachevalier, Cortical Versus Limbic Immaturity: Relationship to Infantile Amnesia. W.T. Greenough, J.E. Black, Induction of Brain Structure by Experience: Substrates for Cognitive Development. U. Bellugi, A. Bihrle, H. Neville, S. Doherty, T. Jernigan, Language, Cognition, and Brain Organization in a Neurodevelopmental Disorder.