ISBN-13: 9780761950943 / Angielski / Twarda / 1999 / 224 str.
ISBN-13: 9780761950943 / Angielski / Twarda / 1999 / 224 str.
This book provides students and practitioners with a comprehensive introduction to evaluation research. The author illustrates the contribution both quantitative and qualitative methods can make to evaluation, and stresses the important part played by theory in the evaluation enterprise.