Educational research : readings in focus / ed by Irvin J. Lehmann.

Contributor(s): Lehmann, Irvin J [ed.]Material type: TextTextPublication details: New York : Holt, Rinehart and Winston, 1979Edition: 2a edDescription: 433 pSubject(s): Educación -- Estados Unidos | Educación -- InvestigaciónLOC classification: LB1028 | E3.5 1979
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