Evaluation and Program Planning · 1979 · 12 citations · 20 references
Public HealthPublic Health EthicsEthicsMedical EthicsResearch EthicsProfessionalization Of MedicinePublic Health Research Ethics
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Perspectives of Curriculum Evaluation
Henry H. Walbesser, Ralph W. Tyler, Robert M. Gagné et al. · American Educational Research Journal · 1968 · 799 citations
Rue Bucher, Anselm Strauss · American Journal of Sociology · 1961 · 739 citations