izlaidumi no Donna M. Mertens

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Cover for Donna M. Mertens · Program Evaluation Theory and Practice, Third Edition: A Comprehensive Guide (Hardcover Book) (2025)

Program Evaluation Theory and Pr... (2025)

Donna M. Mertens

Cover for Donna M. Mertens · Program Evaluation Theory and Practice, Second Edition: A Comprehensive Guide (Paperback Book) (2018)

Program Evaluation Theory and Pr... (2018)

Donna M. Mertens

Cover for Donna M. Mertens · The Handbook of Social Research Ethics (Hardcover Book) (2008)

The Handbook of Social Research ... (2008)

Donna M. Mertens

Cover for Donna M. Mertens · Research and Evaluation Methods in Special Education (Hardcover Book) (2003)

Research and Evaluation Methods ... (2003)

Donna M. Mertens

Cover for Donna M. Mertens · Research and Evaluation Methods in Special Education (Paperback Book) (2003)

Research and Evaluation Methods ... (2003)

Donna M. Mertens

Cover for Donna M. Mertens · Research Methods in Special Education - Applied Social Research Methods (Paperback Book) (1994)

Research Methods in Special Educ... (1994)

Donna M. Mertens