Cohen, Louis, 1928- 4 0

Educational research in classrooms and schools : a manual of materials and methods / 6 6 Louis Cohen. - - - xvi, 426 pages 26 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliographies and index.



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Professional.











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0063180472 (hardbound)

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LB1028 / .E3152

370.78 C66i 1976 / 2

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