Included is a set of five teacher-prepared Learning Activity Packages (LAPs) for individualized instruction in topics in biology. The units cover the topics of genetic continuity, methods of investigation, cell biology, genetics, and animal physiology. Each unit contains a rationale for the material; a list of behavioral objectives for the unit; a list of resources including texts (specifying reading assignments) and visual materials; activities, including laboratories when appropriate; a depth study; and a self-evaluation test. For other documents in this series, see SE 016 427. (JR)