Now in two volumes, the fully revised and updated second edition of The Wiley-Blackwell Handbook of Infant Development provides comprehensive coverage of the basic research and applied and policy issues relating to infant development Updated, fully-revised and expanded, this two-volume set presents in-depth and cutting edge coverage of both basic and applied developmental issues during infancy Features contributions by leading international researchers and practitioners in the field that reflect the most current theories and research findings Includes editor commentary and analysis to synthesize the material and provide further insight The most comprehensive work available in this dynamic and rapidly growing field The hardcover version of this book is printed in two volumes. The paperback version offers the content of Volume I and Volume II combined into a single book .