Infant Sucking Behavior and Its Modification / Herbert Kaye -- The Study of Brain Electrical Activity in Infants / Robert J. Ellingson -- Selective Auditory Attention in Children / Eleanor E. Maccoby -- Stimulus Definition and Choice / Michael D. Zeiler -- Experimental Analysis of Inferential Behavior in Children / Tracy S. Kendler, Howard H. Kendler -- Perceptual Integration in Children / Herbert L. Pick Jr., Anne D. Pick, Robert E. Klein -- Component Process Latencies in Reaction Times of Children and Adults / Raymond H. Hohle.