Practical Program Evaluationde Huey T. ChenMateriasEvaluation research (social action programs)Evaluation research (Social action programs)SOCIAL SCIENCEEssaysReferenceTechniques d'évaluationEvaluation de programmes d'aideProgrammes d'actionEvaluationFormative Evaluation
RReally New Directions in Evalutation - Young Evaluators' PerReally New Directions in Evalutation - Young Evaluators' Perspectives