Outlines how levels of the interpretation of reality and categories of a naive theory of action that constitute these levels are differentiated and coordinated in a specific developmental sequence. Subsumed within this theoretical framework are the distinction between action on physical objects and social interaction and the distinction between…

Discusses difficulties in measuring interpersonal understanding, ego development and moral development. Compares Loevinger's and Selman's theories, showing how cognitive and sociocognitive structures may be used to reconstruct many ego development test items. (NH)

Suggests that the central focus of the article by Raver and Leadbeter (PS 521 712) in this issue is the ways individuals know. Examines two ways of knowing, verbal responses to questions and action without verbal response; and outlines a four-level developmental sequence of knowing that develops from one's own knowing to having a perspective on…

Reviews the literature pertaining to spatial perspective-taking and attempts to account for the inconsistent findings in this area of research by examining the methodological differences between studies. (Author/SS)

Suggests an approach to understanding moral functioning incorporating developments in biological and cognitive theory. (Author/MP)