Mossman, L. C. (1924). Changing conceptions relative to the planning of lessons. Columbia University.
Cita Chicago Style (17a ed.)Mossman, Lois Coffrey. Changing Conceptions Relative to the Planning of Lessons. New York: Columbia University, 1924.
Cita MLA (9a ed.)Mossman, Lois Coffrey. Changing Conceptions Relative to the Planning of Lessons. Columbia University, 1924.
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