Presents one approach to helping students comprehend the subject of bioenergetics in the form of having students write and present a four act play about cellular metabolism and its significance in the production of energy. Key words required to be used in the play are listed and the script of one student play is included. (PB)

Provides some background information on the contributions of Louis Agassiz and Asa Gray to the history of American science as these two men disagreed concerning the ideas in Darwin's "The Orgin of Species." (PB)

Reports a study of the participants in an in-service program using the Tilton project materials as a basic resource for a focus on environmental issues. Attitudes of participants were measured, before and after the program, to identify changes in their views of environmental problems. (PB)

Describes a study that demonstrated that written explanations of responses to formal-concept test items can be used to identify formal and concrete operational thinkers. A high percentage of the students sampled were unable to respond to formal-concept test items. (EB)

Presents a few pertinent facts related to contrasting conditions in Mendel's experiment. The lack of emphasis regarding normal vs abnormal conditions or the origins of the abnormal type is questioned. Suggested contrasts are given. (EB)