Described is a three-level self paced high school chemistry course developed for Queensland, Australia schools. The design involves a modification of the Keller Method. A sample unit test is included. (SL)

This study of the effectiveness of a multimedia course in plant anatomy shows a highly significant improvement in the capacity to answer final examination questions which involve problem solving, and a correlation between this improvement and the strategies used in small group teaching. Data, references, and notes are provided. (Author/JEG)

Describes a workshop program for biology teachers involving the preparation of audio-tutorial units designed to prepare high school students for independent study of field ecology. Outlines units prepared and discusses usefulness of similar units in high schools and elsewhere. (EB)

Outlines a junior science program utilizing individualized instruction and audiovisual materials as important features of the student-centered program. (BR)

The construction of a computer-based system for instruction and assessment that utilizes a large bank of multiple choice questions is described. Students reserve a time during the day, specify the type of test desired, and questions are presented randomly from the subset satisfying their criteria. (LBH)