Blaine R. Worthen
· 10 obras en el catálogo
Obras

Program Evaluation
Educational Evaluation, Alternative Approaches and Practical Guidelines

Educational evaluation
1987

Educational evaluation: theory and practice
1973

Evaluating educational and social programs
1987

Measurement and evaluation in the schools
1993

The research assistantship
1975
What twenty years of educational studies reveal about year-round education
1994

Program evaluation
1997