Descriptor
| Greenhouses | 1 |
| High Schools | 1 |
| Horticulture | 1 |
| Instructional Effectiveness | 1 |
| Laboratories | 1 |
| Student Attitudes | 1 |
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| Journal of Agricultural… | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedRothenberger, Barbara Heins; Stewart, Bob R. – Journal of Agricultural Education, 1995
Of 168 high school students, 107 were taught a horticulture unit that included a greenhouse laboratory experience, 61 received the unit without the lab. Lab experience resulted in significantly higher knowledge scores but made no significant difference in postexperiment attitudes. (SK)
Descriptors: Greenhouses, High Schools, Horticulture, Instructional Effectiveness
