Biehler, R. F. (1974). Psychology applied to teaching (2nd ed.). Houghton Mifflin.
Chicago-viite (17. p.)Biehler, Robert Frederick. Psychology Applied to Teaching. 2nd ed. Boston: Houghton Mifflin, 1974.
MLA-viite (9. p.)Biehler, Robert Frederick. Psychology Applied to Teaching. 2nd ed. Houghton Mifflin, 1974.
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