Being overweight or obese (overweight/obesity) or physically aggressive in childhood and adolescence can have lifelong consequences, hence are important public health problems. Identifying a relationship between these problems would assist in understanding their developmental origins. The present paper sought to review previous studies and use…

Professional review teams in nine Third World countries assessed a sample of children referred as probable cases (or as controls) from a door to door household survey of 1000+ children aged 3 to 9 years. Examines the criteria used by the teams in determining whether or not the children should be classified as severely mentally handicapped. (RWB)

Reviews evolutionary, psychoanalytic, social learning, and cognitive developmental approaches to the development of altruism and proposes a framework that integrates the approaches. The four approaches are compared in terms of three general issues: the origin of altruism, the conception of altruism as a state or a trait, and individual differences…

This paper outlines two broad paradigms of action research referring to early education programs: (1) summative evaluation through quantitative group comparisons of intelligence and achievement, and (2) formative evaluation through process-oriented observational methods with an emphasis on qualitative information. (CM)

Reviews the literature in two areas of research concerned with social development of siblings. Compares and contrasts studies of sibling relationships of handicapped children with the wider literature on nonhandicapped siblings. Focus is on methodological and conceptual features. (RWB)