Reviews Karmiloff-Smith's "Beyond Modularity," suggesting that her work highlights phenomena that seem counter intuitive when regarded from current developmental frameworks, and advocates that understanding them requires more complex perspectives than can be supported by either extreme nativist or domain-general models of cognitive…

Reviews "An Odyssey in Learning and Perception" (E. J. Gibson), a volume of collected works that present a first-hand account of many advances in psychology over the past 60 years. A discussion of the two basic questions that capture the essence of Gibson's research, "What is learned" and "What is information" is…

This commentary contends that Henry J. Perkinson's arguments in "Teachers without Goals, Students without Purposes" (1993) are, on the whole, a failure. This criticism is based on the following points: (1) terms such as "modernism" and "postmodernism" are used without adequate definitions; (2) the book inadequately…

Reviews "Levels of Cognitive Development," which presents a theory of cognitive development integrating discrimination- learning research with understanding of higher cognitive processes. Argues that strengths include its presentation of systematic research and providing continuity between past and present models. Weaknesses include…