Analyzes the logical basis of testing developmental order hypotheses with categorical measures. Argues that depending on whether saltatory or continuous developmental changes are being assessed, the observed relationship between categorical measures yields different types of information about developmental ordering. Maintains that when change is…

Examines the concept of utilization deficiency related to memory strategy development. Argues that problems with current definition obscure previous important theoretical distinctions and limit investigations of strategy inefficiencies that are likely to be important in understanding development of strategy use. Maintains that the developmental…

Focuses on the importance and meaning of the degree of spontaneity in memory strategy production. Situates the concept of utilization deficiency within current work on memory strategy heterogeneity, contextual support, and situation-specific skills. Concludes that work on utilization deficiencies helps balance the focus on early emergence of…

Identifies interaction effects as the defining feature of resilience and resilience research. Maintains that interaction effects are responsible for the unique contributions of this field of study to the understanding of human development. Suggests that the methodological and statistical challenges posed by interaction effects do not, by…

The belief that gifted children are more likely to have personality problems than "normal" individuals is not supported by research, but the image of the disturbed gifted child persists. This paper reviews research from a life-span developmental perspective to examine why this image persists. The paper critically examines the research of L.…

Draws on research with Brazilian street children to present methodological and ethical challenges inherent in research with street children; provides suggestions for overcoming these challenges. Issues of concern include the following: definition and sampling, and lack of clarity in these areas; measurement aspects, including surveys,…

Critiques the attempt by David Pariser and Axel van den Berg to apply the author's methods to a cross-cultural study. Argues that their study is too flawed to be definitive. Suggests means to test the universality of the U-curve as a cognitive development pattern or an artifact of culturally defined aesthetics. (DSK)

Responds to a critique of the authors' work by Jessica Davis. Enumerates and responds to each of Davis' critiques, arguing that many of them are invalid. Defends the research design choices made by the authors and the results of their study. (DSK)