How to design and evaluate research in education:
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Bibliographic Details
Main Authors: Fraenkel, Jack R. (Author), Wallen, Norman E. (Author)
Format: Book
Language:English
Published: Boston [u.a.] McGraw-Hill 2006
Edition:6. ed.
Subjects:
Physical Description:getr. Zählung Ill., graph. Darst.
ISBN:0071115862
0072981369

There is no print copy available.

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