Discusses advantages and disadvantages of the lecture method as an instructional form; circumstances where lectures serve a useful purpose; the general lecture model, which includes an introduction, presentation, and summary; and three variations on this general model--interactive, demonstrational, and interactive demonstration lectures. (MBR)

Identifies different types of statements that make up the structure of a lecture, including concepts, definitions, formulas, theories, models, and predictive statements. The selection of statements and their relationship to pedagogical processes is described, and the importance of knowledge of the abilities of the intended audience is discussed.…

Arguing that high attrition rates and low grades in trigonometry classes underscore the need for changes in the approach to trigonometry instruction, these papers suggest an instructional model and present a proposal for its adoption at the College of San Mateo (CSM). The first paper begins with the argument that students' lack of preparation for…

Compares the effectiveness of two instructional models in bringing about a valid understanding of science concepts in prospective elementary teachers. Describes the two instructional models; an expository model and a learning cycle model. Concludes that college students understandings of science concepts may be improved using a combination of the…