A study was undertaken to investigate the effectiveness of live model v videotape presentations in home economics education relative to student achievement and performance. Findings support the feasibility of videotape presentations for the acquisition of knowledge and performances of demonstration and laboratory teaching strategies. (JOW)

This study reports on research concerning the effects of instruction based on protocol materials and training materials on concept acquisition and skill acquisition. Direct or intended outcomes, differential outcomes, and combined-effects outcomes of protocol and skill training instruction were investigated. The following hypotheses, two for each…