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Projection Equipment | 4 |
Audiovisual Aids | 3 |
Films | 3 |
Chemistry | 1 |
College Science | 1 |
Educational Media | 1 |
Equipment | 1 |
Equipment Utilization | 1 |
Evaluation | 1 |
Grading | 1 |
Instruction | 1 |
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Barnard, W. Robert | 4 |
Schrage, Samuel | 1 |
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Barnard, W. Robert – Journal of College Science Teaching, 1971
Descriptors: Audiovisual Aids, Equipment, Films, Instruction

Barnard, W. Robert – Journal of Chemical Education, 1974
Descriptors: Audiovisual Aids, Evaluation, Films, Projection Equipment

Barnard, W. Robert – Journal of College Science Teaching, 1971
Descriptors: Audiovisual Aids, Educational Media, Equipment Utilization, Projection Equipment
Barnard, W. Robert; Schrage, Samuel – J Chem Educ, 1969
Descriptors: Chemistry, College Science, Films, Grading