Describes the basic features of the Keller plan or Personalized System of Instruction (PSI), and presents a review of evaluative research on this teaching method. The Keller plan is an individually paced, mastery-oriented teaching method that has had a significant impact on college-level science education in recent years. (JR)

Instructional videocassettes can provide efficient learning about analytical instrument maintenance and usage for scientists and technicians. Advantages of this approach include low cost to consumers, step-by-step instructions, and quality control of training. The programs currently available from three companies selling gas chromatographs and…

Described are chemistry and physics courses at several colleges as applications of the New Liberal Arts program for nonscience majors. The major themes of the program and several examples of this approach are discussed. (CW)

Reviewed are "LABTECH NOTEBOOK,""LabVIEW," and "Parameter Manager pmPLUS/pmTALK." Each package is described including functions, uses, hardware, and costs. Advantages and disadvantages of this type of laboratory approach are discussed. (CW)