EEvaluating the cost-effectiveness of instructional programsEvaluating the cost-effectiveness of instructional programsde Marvin C. AlkinMateriasCost effectivenessEducational surveysEdiciones (1)Evaluating the cost-effectiveness of instructional programs (1969)University of California · inglésMás obras de Marvin C. AlkinEvaluation essentials from A to ZEEvaluation rootsEvaluation rootsDebates on evaluation
