Presents a hands-on model that can be used to illustrate basic concepts such as carrying capacity, annual turnover, compensation, and diminishing returns. (MA)

The minicourse and school assembly program described in this article include such topics as heart disease, cancer, smoking, and comparative anatomy of circulatory and respiratory systems. (BB)

A ten-day minicourse is described in which seventh graders build, install, and observe a bird house. (BB)

Describes a project using an interdisciplinary approach to environmental education in which students studied a broad-leaved woodland area and an area in the Great Swamp National Wildlife refuge. (BR)

Describes a four- to six-week minicourse featuring topics from language arts, law, history, sociology, mathematics, art, and woodworking in addition to botany, zoology, genetics, ecology, and evolution. Student study is divided into five phases: tree-ring analysis; forest history; seedling competition; genetic improvement and cloning; and a…

Describes an interdisciplinary minicourse on dinosaur fossils, morphology, ethology, and energetics. Suggests and provides examples of hands-on activities for junior high school- through college-level students. (DS)

The research report approach is suggested as a successful technique for student exposure to a diversity of bioethical issues. These interdisciplinary reports require students to analyze a controversy's components to ensure an intelligent resolution of it. Report format, list of suggested topics, and objectives of completing reports are included.…

Examines the basking postures of captive eastern painted turtles exposed to two different sources of illumination (white floor lamps and infrared heat lamps) and three types of substrates (sphagnum, rock, wood) and discusses possible ecological and evolutionary significance of these behaviors. (Author/JN)

Describes scientific research on an Earthwatch expedition to study Arenal, one of the world's most active volcanoes, in north central Costa Rica. The purpose of the two-week project was to monitor and understand the past and ongoing development of a small, geologically young, highly active stratovolcano in a tropical, high-rainfall environment.…

The preparation and format of debates that deal with environmental issues are presented. The educational pros and cons of such debates are discussed. A list of 30 suggested environmental debate topics and a reproducible debate evaluation form are provided. (KR)