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| Klopfer, Leopold E. | 1 |
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Download full textKlopfer, Leopold E. – 1964
Evaluated was the effectiveness of the materials of one book, "Charting the Universe," of the six books that comprise the University of Illinois Elementary Science Project. Five hypotheses were tested, including one related to students' general understanding of science, and another related to students' views of astronomy, arithmetic,…
Descriptors: Astronomy, Earth Science, Elementary School Science, Evaluation
