To determine the effect of intermittent information feedback schedules on content error rate, recall and retention of videotaped programed materials viewed under group-paced conditions, 60 students were randomly assigned to four groups. Each group viewed a sequence of 240 frames, with the ratio of question frames to answer frames fixed or…

To investigate the effectiveness of three variables in machine mediated small-group instruction, a three-year study is being conducted with 90 undergraduate and graduate students divided into groups of 15. Forms of media presentation, levels of learning and forms of feedback are varied among the groups, and their interactive as well as independent…