The purpose of this study was to investigate teachers' and administrators' perceptions of the implementation and effectiveness of Response to Intervention (RTI) strategies in their schools. The study used a mixed-methods research design. Data were collected through multiple-choice and open-ended surveys administered to elementary English language…

Dependent group contingencies were used to increase the on-task behavior of general education students in third and fourth grade classrooms. The class-wide intervention allowed students to gain access to preferred items/activities (identified via a stimulus preference assessment) contingent upon being on-task at "unknown" random times during math…