Cummings, C. B. (2000). Winning strategies for classroom management. Association for Supervision and Curriculum Development.
Chicago-viite (17. p.)Cummings, Carol Bradford. Winning Strategies for Classroom Management. Alexandria, Va.: Association for Supervision and Curriculum Development, 2000.
MLA-viite (9. p.)Cummings, Carol Bradford. Winning Strategies for Classroom Management. Association for Supervision and Curriculum Development, 2000.
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