Book Review Human Behavior, Learning, and the Developing Brain: Typical Development Edited by Donna Coch, Kurt W. Fischer, and Geraldine Dawson. 412 pp., illustrated. New York, Guilford Press, 2007. $50. 978-1-59385-136-1 Human Behavior, Learning, and the Developing Brain: Atypical Development Edited by Donna Coch, Geraldine Dawson, and Kurt W. Fischer. 378 pp., illustrated. New York, Guilford Press, 2007. $50. 978-1-59385-137-8