Emmer, E. T. (2006). Classroom management for middle and high school teachers. Boston,New York: Pearson Education.
Παραπομπή Chicago StyleEmmer, Edmund T. Classroom Management for Middle and High School Teachers. Boston,New York: Pearson Education, 2006.
Παραπομπή MLAEmmer, Edmund T. Classroom Management for Middle and High School Teachers. Boston,New York: Pearson Education, 2006.
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