Mah, R. A. (2007). Difficult behavior in early childhood: Positive discipline for preK-3 classrooms and beyond.
Chicago Edition CitationMah, Ronald; Author. Difficult Behavior in Early Childhood: Positive Discipline for PreK-3 Classrooms and Beyond. California, Corwin Press, 2007.
MLA Edition CitationMah, Ronald; Author. Difficult Behavior in Early Childhood: Positive Discipline for PreK-3 Classrooms and Beyond. 2007.
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