Huey T Chen Editor & Author

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Advancing Validity in Outcome Evaluation: Theory and Practice cover

Advancing Validity in Outcome Evaluation: Theory and Practice

3 contributors - Paperback

£21.99

Theory-Driven Evaluations cover

Theory-Driven Evaluations

Huey T Chen - Paperback

£81.00

Practical Program Evaluation cover

Practical Program Evaluation

Huey T Chen - Paperback

£109.00