Four issues related to psychological development are discussed. These issues concern: (1) the criteria by which the separate levels, or structures, or stages of psychological development are to be identified; (2) the principle by means of which these configurations are to be ordered; (3) the nature of the transitions taking place between…

An important approach to understanding child behavior and development is the experimental analysis of such behavior. The experimental analysis procedure must be distinguished from related analyses used occasionally. An analysis by anecdote is an analysis based upon the accumulation of recurring associations; for example, B followed by A. This does…

Some of the major changes that have influenced the field of child development since the last edition (1964) are presented in this edition. The book is divided into six parts, each with an introduction that summarizes what is important in the various domains of child development. Part One, The Grand Systems, is intended to give the reader a solid…

This is the fourth in a series of technical research reports by Harvard Project Zero which study artistic creation and comprehension as a means toward better art education. This particular study examines children's sensitivity to musical styles. Twenty children at age levels ranging from 6 through 19 years participated in the study which measured…

Harvard Project Zero provides a series of technical research reports which study artistic creation and comprehension as a means toward better art education. The emphasis of the research is to improve art education through a better psychological understanding of symbol systems and media of art and through better understanding of the perceptual,…