Presents a brief review of the historical background of Personalized System of Instruction (PSI) by one of its founders. Reflects on the past and future for this form of individualized instruction. (CS)

Study aids have been developed in a format allowing students to assimilate partial answers slowly, without consulting the whole answer. Discusses rationale and advantages of using the aids and provides three examples demonstrating logical thinking required to solve short-answer problem and use in multistep mechanistic or synthetic problems.…

Discusses need for and nature of science courses for the nonspecialist, outlining the content of an integrated four-year program devoted to sciences (first two years), technology (third year) and science/technology/human problems (fourth year). Includes recommendations for implementing such a program. (Author/JN)