Não informado. (1978). Viewpoints in teaching and learning. Indiana University, School of Education.
Citace podle Chicago (17th ed.)Não informado. Viewpoints in Teaching and Learning. Bloomington, Ind: Indiana University, School of Education, 1978.
Citace podle MLA (8th ed.)Não informado. Viewpoints in Teaching and Learning. Indiana University, School of Education, 1978.
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