1. Differential Effectiveness of Interdependent and Dependent Group Contingencies in Reducing Disruptive Classroom Behavior. Issue 1 (2nd January 2016) Authors: Hartman, Kelsey; Gresham, Frank Journal: Journal of applied school psychology Issue: Volume 32:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗