Describes and evaluates a technique used in two science lecture courses (biochemistry and introductory meteorology), in which lectures were interspersed with frequent, brief discussions within spontaneously formed small groups. Some differences were found in the ways the two professors managed the technique, but both felt in-class participation…

Techniques for providing variety and effectiveness within the lecture format are described, including the oral essay, participatory lecture, problem-solving approach, alternating mini-lectures and discussions, modeling analytical skills, debate, simulation and role-playing, and the affective/emotional media lecture. (MSE)