Evaluation research: methods for assessing program effectiveness

Evaluation research: methods for assessing program effectiveness

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Manylion Llyfryddiaeth
Prif Awdur: Weiss, Carol H.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Englewood Cliffs, NJ Prentice-Hall 1972
Pynciau:
Evaluation research (Social action programs)