Evidence for the increasing recognition of maturational lag in addition to intellectual impairment, associated with the syndrome of early onset psychosis, is presented to indicate that developmental variables play a central role in the behavioral profile of autistic children. (Author)

Third in a series, this review examines progress made in research in developmental psychology, primarily in India, between 1976 and 1984. Focusing on physical, motor, and mental development, Section I discusses physical development and growth norms as well as factors influencing physical development. Section II, centering on cognitive, perceptual,…

Illustrates contribution of genetic and environmental factors to differential ratings of within-family behavior and environmental differences. Maintains that, assuming differential ratings are a linear function of underlying trait differences, it is simple to recover within-family statistics, offering a more legitimate basis than comparing mean…

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…

Five symposium papers evaluate the usefulness of ideas associated with the life-span view for enriching, highlighting, or expanding issues, theory, and research pertinent to change processes during infancy, childhood, adolescence, and adulthood, and for intervention programs during these periods. (Author/MP)

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,…

Calls for a process-oriented approach to study of categorization in infancy. Maintains that further understanding of infant categorization and its changes with development requires a more direct assessment of infants' category formation. Argues that two research directions will enhance understanding of categorization: (1) contextual variations on…

Presents research model for working with street children from a public-health and human-rights perspective. Suggests framework to guide health promotion in pursuit of child well-being, sampling and recruiting strategies in studying street and working children, conceptual issues related to studying these children, and supporting street children…

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)

Relationships between language, literacy, and school learning are investigated in a case study of a first grader. Examination of his journal-writing during a school year focuses on a two-month period in which he wrote almost exclusively about superheroes. An individual approach to sociolinguistic research on childhood learning is advocated. (48…

In this study an attempt was made to obtain a developmental dimension for estimating longitudinal development on the basis of cross-sectional data. To check the validity of this approach, the cross-sectional data were compared with true longitudinal data. Forty-three public school children were given a series of conservation tasks in four…

Noting that scientific observation of children's dreaming offers unparalleled opportunities to study experience of conscious mental states, this book presents findings from two studies on children's dreaming. Following an argument outlining the problems in equating dreaming with perception, the book explains the use of sleep laboratories and…

This single-volume resource provides detailed information on current large-scale and longitudinal research studies focusing on early childhood developmentthe situations and experiences of young American children. Twenty-eight studies are profiled, addressing such issues as early childhood interventions for children in poverty, neighborhood…

The first of two reports describing and evaluating the creation and operation of the KLH Child Development Center, Inc., an industry-related child care center located in Cambridge, Massachusetts, is presented. The purpose of the report is to present the research design for the evaluation of the project and to discuss the expectations of the…