Advances in Infancy Research Volume 9

The articles appearing here serve as primary references of authors'' programmatic studies providing a forum for new technological and methodological developments or new integrations that have the potential of influencing the theoretical and research perspectives of others who study infant behavior and development. This volume is dedicated to a Eleanor E. Maccoby a major contemporary researcher whose contributions and insights in the field of infant behavior and development have been of great importance and whose work has inspired the research of others.