CAROLYN ROVEE-COLLIER is Professor II of psychology at Rutgers University. She is recognized as havong fpunded the field of infant long-term memory and is currently funded by the National Institute of Mental Health for reseach on infant learning and memory. She is authored more than 180 pulications.LEWIS P. LIPSITT is Professor Emeritus of psychology , medical science, and human development at Brown University, where he continues as reseach professor of psychology.HARLENE HAYNE is Professor at the department of psychology, University of Otago, New Zealand. Her focus is on the development of learning and memory in infants and young childresn.