This major reference work breaks new ground as an electronic resource for students, educators, researchers, and professionals. Encyclopedic in breath, textbook in depth, Child Behavior and Development serves as a reference repository of knowledge in the field as well as a frequently updated conduit of new knowledge long before such information trickles down from research to standard textbooks. Presented in A to Z format, the Encyclopedia of Child Behavior and Development consists of three volumes that address the major conceptual areas of child development: learning, behavior, and emotions. Taking advantage of the techniques offered by the electronic medium, the Encyclopedia of Child Behavior and Development offers an extensive cross-referencing system that facilitates speedy search and retrieval of information.