1
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LB1028 .T8
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Analyzing and designing educational research
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New York, [ United States ] : Harcourt Brace Jovanovich , 1979
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Tuckman, Bruce W
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16728
|
2
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|
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LB1028 .T8
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Conducting educational research
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New York, [ United States ] : Harcourt Brace Jovanovich , 1978
|
Tuckman, Bruce W
|
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35466
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