William M. K. Trochim · 7 obras en el catálogoObrasResearch methods knowledge baseAdvances in quasi-experimental design and analysisConcept mapping for planning and evaluationAAdvances in Quasi-Experimental Design and Analysis (New DireAdvances in Quasi-Experimental Design and Analysis (New Directions for Evaluation)Research design for program evaluationResearch MethodsTThe research methods knowledge baseThe research methods knowledge base
AAdvances in Quasi-Experimental Design and Analysis (New DireAdvances in Quasi-Experimental Design and Analysis (New Directions for Evaluation)
