Presents pro and con comments with regards to 1975 APA presidential address under the heading of genetic basis of behavior--especially of altruism. Other comments are subsumed under the heading of biological versus social evolution, and the value of tradition. (Author/AM)

Presents pro and con comments with regards to 1975 APA presidential address under the heading of biological versus social evolution. Other comments are subsumed under the headings of the genetic basis of behavior-especially of altruism, and the value of tradition. (Author/AM)

Presents pro and con comments with regards to 1975 APA presidential address under the heading of the value of traditions. Other comments are subsumed under the headings of biological versus social evolution, and the genetic basis of behavior especially of altruism. (Author/AM)

Notes that most of those who criticized the authors' 1975 APA presidential address seem to explicitly or implicitly share the belief that issues discussed are important areas of study on which divergent perspectives should be developed and discussed even where the best available evidence falls far short of dependable scientific fact. (Author/AM)

Presents an overview of the contributors' reactions and summarizes the controversies which arose from the 1975 APA presidential address. Thoughts on behaviorism as well as evolutionary theory in American psychology are also presented. (Author/AM)

Presents some of the concepts being developed by evolutionary thinkers to explain how animals deal with varying conditions in their environments. Discusses the environmental perspective. Explains why it involves more than predetermined behavior and that evolutionary theories now include developmental and environmental variables. (Author/JS)

The main question explored in this article is whether behavior analysts are more interested in examining the variables of which socially important behaviors are a function, or in improving those behaviors. It is concluded that improvement is currently more important to researchers than analysis. (Author/AM)

Addresses nutritional problems associated with developmental problems in infancy and childhood. Nutritional problems are often linked to environmental disadvantage; the possibility exists for long-term developmental effects. Treatment for undernutrition does not appear to reverse all negative effects. Prevention of nutritional disorders is better…

Reviews research on the heritability of intellectual factors, personality factors, and psychopathology. Discusses the importance of investigating within-family environmental differences in order to understand the environmental origins of individual differences in development. (Author/BJV)

Outlines a developmental model of antisocial behavior. Reviews research on the etiology and course of antisocial behavior from early childhood through adolescence. The route to chronic delinquency is marked by a reliable developmental sequence of experiences. Discusses implications for prevention and intervention. (Author/BJV)

Adolescence is a critical period in biological, cognitive, and social development. The transition from childhood to adulthood is a time of particular vulnerability and risk as well as of opportunity for preventive interventions. The Carnegie Council on Adolescent Development is seeking to assess and develop programs to facilitate this transition.…

Presents an overview of available research and clinical understanding of the effects of exposure to violence on school-age and younger children. Suggestions for future research and public policy initiatives are offered. (GR)