The growth and study of lower fungi, especially Oomycetes and Zygomycetes, in the biology classroom are described. (BB)

Describes a wilderness experience course, taught in the Idaho and Wyoming wilderness, for college undergraduates and graduates. (BB)

Information on the centromere, or kinetochore, varies from textbook to textbook. This article reviews and reconsiders how this body is defined. (BB)

The life cycle and health hazards resulting from the guinea worm, Dracunculus medinensis, are described. (BB)

A high school honors biology class project is described in which students write a research paper on a topic for which there is presently no known answer. This technique familiarizes the student with the mechanics of research and of writing a research paper. (BB)

This laboratory exercise integrates the topics of cell structure, classification of living organisms, and evolution. It is suitable for secondary or college biology courses and was used in an interdisciplinary science course for nonscience majors. (BB)

This course presents the student with a performance approach to biology. Each technique is covered in standard lecture format and in guided, independent laboratories. Examinations and grading are competency-based and require knowledge of both the use and limitations of the techniques. (BB)

Selenium is an essential nutrient to the human body, but it can reach toxic levels causing a disease called selenosis. This article discusses selenium, its geographical distribution, toxicity, nutritional role, and carcinogenicity. (MA)

Describes several activities that can be done with laboratory mice to study the physiological role of oxytocin. Diagrams included. (MA)

Mycorrhizae are among the most common examples of mutualism. This article discusses their structure, symbolic relationship, factors affecting formation and applying research. Questions are posed and answers suggested. (MA)

Examines the practice of holding competitive science fairs. Offers suggestions on judging, competition and recognition, student participation, and alternative experiences. (MA)

Traces the responsibility of adolescents to participate in policy formation. Includes discussions of adolescent participation in educational policy, school policy, and public policy as a required experience. (MA)

Describes the examination scheme developed to evaluate high school biology students using the BSCS project in Israel. The scheme consists of a practical examination and a written test. Since the scheme is relatively new, little research has been performed. (MA)

Inquiry is defined here as the scientist's method of problem solving. Presents a bent wire phenomenon activity designed to engage students in the active process of solving a problem in science. A model is proposed to explain the phenomenon. (MA)

Describes how cardiopulmonary resuscitation (CPR) instruction can be included in a college anatomy and physiology course. Equipment and instructors are provided locally by the Red Cross or American Heart Association. (MA)