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)