Schorling, R. (1925). A tentative list of objetives in the teaching of junior high school mathematics. Columbia University.
Cita Chicago Style (17a ed.)Schorling, Raleigh. A Tentative List of Objetives in the Teaching of Junior High School Mathematics. New York: Columbia University, 1925.
Cita MLA (8a ed.)Schorling, Raleigh. A Tentative List of Objetives in the Teaching of Junior High School Mathematics. Columbia University, 1925.
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