A Quantitative Analysis of the Effectiveness and Use of the "Environmental Quality Newsletter" [electronic resource] : A Comparative Study of Free and Inexpensive Educational Materials / Neil V. Weber.
The purpose of this study was to analyze the effectiveness and use of a free educational resource, the ENVIRONMENTAL QUALITY NEWSLETTER. Four issues ranging in dates from Fall 1973 to Fall 1976 were selected for review. Data were gathered from elementary school teachers over a three year period of t...
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Full Text (via ERIC) |
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| Format: | Electronic eBook |
| Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1976.
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Internet
Full Text (via ERIC)Online
| Call Number: |
ED137087
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| ED137087 | Available |