Não informado. (1963). Memo to the Faculty. University of Michigan, Center for Research on Learning and Teaching.
Chicago-viite (17. p.)Não informado. Memo to the Faculty. Ann Arbor, Mich: University of Michigan, Center for Research on Learning and Teaching, 1963.
MLA-viite (8. p.)Não informado. Memo to the Faculty. University of Michigan, Center for Research on Learning and Teaching, 1963.
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