Presented is an activity in which students make models of viruses, which allows them to visualize the shape of these microorganisms. Included are some background on viruses, the biology and geometry of viruses, directions for building viruses, a comparison of cells and viruses, and questions for students. (KR)

Contrasted are DNA viruses, RNA viruses, and RNA retroviruses. The structure, genome, and replication of retroviruses are discussed. The discovery, structure, and action of the HIV virus are described. A list of 17 references is included. (CW)

Describes a study to assess the effectiveness of an Awareness for Instituting Self Help program that screens and informs at-risk family clusters about heart disease. High school seniors attended a lecture, filled out family history tree questionnaires, took blood pressure and cholesterol tests, and at-risk students followed a prescribed lifestyle…

Described is a curriculum for a pathology class offered to eleventh and twelfth graders. Included are suggestions for laboratory activities and student projects. These activities can be incorporated into other science classes. (KR)

Background information, techniques used, and details of the issues involved in the controversial issue of fetal cell transplantation are discussed. Questions for use in class discussion are provided. Suggestions for beginning a discussion are provided with accompanying questions. (CW)

Focuses on public education about the acquired immune deficiency syndrome (AIDS) epidemic. Discusses the problems of a second epidemic of fear and anxiety. Presents several questions for classroom discussion and analysis of the public fear of AIDS. Gives some statistics highlighting misinformation about AIDS. (CW)