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| Educational Research | 2 |
| Elementary Education | 2 |
| Elementary School Science | 2 |
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| Developmental Tasks | 1 |
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| Journal of Research in… | 2 |
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Peer reviewedDeTure, Linda R.; Koran, John J., Jr. – Journal of Research in Science Teaching, 1975
Two groups of fourth graders performed a science activity. The treatment group first watched a filmed explanation of the activity by selected students from the class; the control group did not watch the film. The treatment group generated significantly more positive behaviors and less negative behaviors in the activity. (MLH)
Descriptors: Educational Research, Elementary Education, Elementary School Science, Films
Peer reviewedBarufaldi, James P.; Dietz, Maureen A. – Journal of Research in Science Teaching, 1975
A sample of 228 elementary school children in a large eastern city was administered tasks which tested visual perceptions of solid objects, and photographs and drawings of these objects. Results showed that children in grades one, four, and six demonstrate a tendency to perform more efficiently on observation and comparison tasks employing solid…
Descriptors: Developmental Tasks, Educational Research, Elementary Education, Elementary School Science
