Difficulties encountered by teachers in giving a definition of the term "energy", and by students in grasping its actual meaning, reflect the lengthy process through which the concept eventually came to maturity around 1850. Tracing the history of this process illuminates the different aspects covered by the term and shows the important…

The fish poisons derived from plants used throughout the world, not only as piscicides but also for a range of other uses, including insecticident and in folk medicines, is presented. The aim of this review is to provide a useful background for students interested in natural products.

Bulletin boards throughout schools in the month of January often have mittens, snowflakes, or penguins as decorations. This month's topic celebrates those tuxedo-clad birds that have come to symbolize winter and provides students with the opportunity to investigate adaptations that help penguins survive in their environment.

An oil spill occurs somewhere in the world almost every day of the year, and the consequences can be devastating. In this month's column, students explore the effects of oil spills on plants, animals, and the environment and investigate oil spill clean-up methods through a simulated oil spill. The activities described in this article give students…

Reviews research on: (1) measuring humane attitudes; (2) American attitudes toward animal life; (3) strategies of humane education; and (4) attitude improvement. Indicates there is reliable evidence that attitudes of Americans toward animal life are strongly negative and that this negativeness increases as children grow older. (JN)

This review (extracted from a report of the same title published by the United States Fish and Wildlife Service, U.S. Government Printing Office, 1983, 0-405-522/1101) identifies some of the social, behavioral, and demographic affects on young people's perceptions of the natural world in general and animals in particular. (JN)

Surveys newspaper, magazine, and book literature about the Loch Ness monster from 1933 to 1983. Characterizes the literature by attitude, length, belief, and jocularity. Illuminates the problem of identifying demarcation criteria for what may be classed as science and as pseudoscience. (CW)

Teachers who have Spanish-speaking students in their science class, will likely be interested in learning about the recent releases of Spanish trade books for children. From appealing paperback series about colors, opposites, shapes, and numbers to smooth Spanish renditions of Isaac Asimov's engaging overview of the universe, these books are just…

Marian and Keller Breland pioneered the application of operant psychology to commercial animal training during the 1940s and 1950s. The Brelands' story is relatively unknown in the history of behavior analysis. Using information from the Breland-Bailey papers, this paper describes the development and activities of Animal Behavior Enterprises…

Reviews a variety of reports whose topics include education and the future of broadcasting in the United Kingdom; AIDS Health Promotion Exchange, a newsletter by the World Health Organization; pictograms on pesticide labels; animals in science teaching; and materials that teach students how to understand and interpret television. (LRW)