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2. The relative impact of long and short reprimands on children's off-task behavior in the classroom;Abramowitz;Behavior Therapy,1988
3. Achenbach, T.M. (1991). Manual for the Child Behavior Checklist/4–18 and 1991 Profile. Burlington, VT: University of Vermont Department of Psychiatry.
4. Effects of consistent and inconsistent feedback on inappropriate child behavior;Acker;Behavior Therapy,1988
5. Alberto, P.A., & Troutman, A.C. (1995). Applied behavior analysis for teachers (4th ed.). Englewood Cliffs, NJ: Prentice Hall.