Reflects on G. Zivin's framework on the development of expressive behavior. Stresses the need to include noncognitive, as well as cognitive, affective activation in the framework, and the necessity for the adoption of an inclusive, synthesizing strategy at this stage of knowledge. (HOD)

The relation between Piaget's logical theory of formal operational thinking and his account of cognitive development is discussed. Formal operational thinking was found to be a unitary construct, and both heterogeneity of performance and decalage were found to be smaller than a recent review had suggested. (Author/KC)

Details some problematic features of G. Zivin's framework on the development of expressive behavior. (HOD)

Comments on G. Zivin's model of expressive behavior development, presenting support for (1) affect-induced and (2) spontaneously generated emotion and expressive behavior. Argues that these phenomena are mediated by sensorimotor and sensory-perceptual processes. (HOD)

This dissertation examines the thesis that it is the human language system which largely makes possible the human capacity for modifiability of responses called "intelligent" and "adaptive" modes of interaction with the environment. Chapter titles are (1) A Process View of Human Behavior, (2) Aspects of the Multi-Dimensional Nature of Cognitive…

The factors involved in assuming the role of members from different social groups were studied in six- and eight-year-old white Anglo-American children. The role taking task involved rating various ethnic members in terms of their desirability as uncles or nephews for the role person. A cognitive-developmental factor was manipulated by choosing…