Sharp, G. (1951). Curriculum development as re-education of the teacher. Bureau of Publications, Teachers College, Columbia University.
Lua i Stíl Chicago (17ú heag.)Sharp, George. Curriculum Development as Re-education of the Teacher. New York: Bureau of Publications, Teachers College, Columbia University, 1951.
Lua MLA (9ú heag.)Sharp, George. Curriculum Development as Re-education of the Teacher. Bureau of Publications, Teachers College, Columbia University, 1951.
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