Applies set theory to the mono- and dihybrid Mendelian genetic crosses, multiple allelism, sex linkage, and linkage to show the application of mathematics to biology teaching (and of biology examples to mathematics instruction). (AL)

An argument for genetic control in America. (RA)

Students receiving audio-tutorial genetics instruction in an indirect mode were better able to use knowledge to solve genetics problems than those with more direct audio-tutorial instruction. Describes an instrument to assess the "direct" to "indirect" ratio of taped instruction. (AL)

Describes methods of intervening in reproduction of animals and humans (artificial insemination, contraception, ovular and blastodisc transplants, pre selection of sex, cloning) and discusses the social implications of their use with humans. (AL)

Measurement people have a responsibility to make clear the limitations of psychometrics in determining genetic contributions to human development, and to combat those who misuse test data. (Author)

Gives an overview of human history, relating cultural changes with resulting changes in population density and in ecological balance to patterns of infectious diseases in man. Discusses mechanisms of evolution of resistance. Suggests that in populations where infectious diseases can be controlled, attention should shift to degenerative diseases…