1. The methodology of evaluation;Scriven,1973
2. Understanding and facilitating adult learning;Brookfield,1986
3. Effective evaluation: improving the usefulness of evaluation results through responsive and naturalistic approaches;Guba,1991
4. Fourth generation evaluation;Guba,1989
5. Stake RE. Evaluating educational programmes: the need and the response. Paris, France: Centre for Educational Research and Innovation. Organization for Economic Cooperation & Development (OECD), 1971