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15301
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15302
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15303
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15304
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15305
Teaching equations and inequalities in high school algebra using two strategies an experimental study [microform]
Published 1977Visual Material -
15306
Teaching some geometric concepts through midrib manipulation [microform]
Published 1977Visual Material -
15307
A proposal for an integrative and development-oriented masteral communication program [microform]
Published 1977Visual Material -
15308
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15309
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15310