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)

Summarizes the work of the committee, lists its membership, and provides the addresses of (English) suppliers of microbiological equipment and (British) sources of microbial cultures, including bacteria, fungi, and freshwater plankton. (AL)

Reviews the development of techniques for synthesizing perbromate compounds, summarizes their properties, and discusses reasons why they were so difficult to prepare. (AL)

Provides instructions for making several miniature substitutes for more expensive supplies and science equipment. (CP)

Commoner responds to Ehrlich and Holdren's critique (SE 506 052). Main points are answered by consideration of specific examples and an elaboration of the technique used to assess the relative contribution of technological change, increase in affluence, and population growth to pollution," which is considered an indication of environmental…

Two views on the issue of nuclear reactor safety with reference to the license application of a nuclear power plant on Long Island. Each side presents scientific arguments concerning the safety standards proposed. (AL)

Maintains the concept of diffraction becomes difficult to understand if the terminology remains inconsistent in its present form. Two terms, diffraction and interference, are used for the same phenomenon in different situations. Mathematical treatment is presented to understand these concepts clearly. (PS)

Explores the possibilities for incorporating items on the calendar in the English curriculum. (Author)

The education of children is compared to the growth and training of young octopi in regard to restriction limits levied by the trainer (teacher). (CP)