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| Agricultural Education | 2 |
| Comparative Analysis | 2 |
| Doctoral Dissertations | 2 |
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| Vocational Education | 2 |
| Demonstrations (Educational) | 1 |
| Educational Media | 1 |
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Borcher, Sidney Dean – 1970
To evaluate the effectiveness of demonstrations in vocational agriculture instruction, 12 randomly selected Iowa high schools were divided and used as a control group and a demonstration group. Thirty-nine demonstrations were used in four subject matter areas of the test group, while the control group did not have use of the demonstrations.…
Descriptors: Agricultural Education, Comparative Analysis, Demonstrations (Educational), Doctoral Dissertations
McCaslin, Norval L. – 1970
To determine the effect of field trips on student achievement in each of four subject matter areas in vocational agriculture, 12 schools offering approved programs were randomly selected and divided into a treatment group and a control group. Uniform teaching outlines and reference materials were provided to each group. While no field trips were…
Descriptors: Agricultural Education, Comparative Analysis, Doctoral Dissertations, Evaluation
