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Boyd, Vivian; And Others – 1986
Between 40% and 50% of Chemistry 103 registrants at the University of Maryland at College Park earn D, F, or W grades. Registrants for Chemistry 103 were randomly selected to participate in a pre-course refresher consisting of listening to as many as seven audio-tutorial tapes on the basic concepts and calculations of chemistry. Records were kept…
Descriptors: Academic Achievement, Audiotape Recordings, Chemistry, College Students
Bernard, Jeanne T.; Digman, R. Michael – 1981
To evaluate and document the effectiveness of miner training, a study monitored a wide variety of classroom sessions conducted for new miner and annual refresher training. Seven trainers and 275 mine trainees at fourteen sites in Kentucky, Maryland, Pennsylvania, and West Virginia participated. Observations were made of classes in underground new…
Descriptors: Academic Achievement, Blue Collar Occupations, Classroom Techniques, Conventional Instruction
