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Borgen, Nicolai Topstad; Raaum, Oddbjørn; Kirkebøen, Lars Johannessen; Sørlie, Mari-Anne; Ogden, Terje; Frønes, Ivar – Journal of Research on Educational Effectiveness, 2021
To address social and behavioral problems in schools, more than 26,000 schools around the world have implemented School-Wide Positive Behavior Support (SWPBS). Previous studies have focused on the effects of SWPBS on short-term teacher-rated behavior such as office discipline referrals or academic outcomes, but no study has yet investigated…
Descriptors: Behavior Problems, Behavior Modification, Positive Behavior Supports, Program Effectiveness
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Sørlie, Mari-Anne; Ogden, Terje – International Journal of School & Educational Psychology, 2014
This paper reviews literature on the rationale, challenges, and recommendations for choosing a nonequivalent comparison (NEC) group design when evaluating intervention effects. After reviewing frequently addressed threats to validity, the paper describes recommendations for strengthening the research design and how the recommendations were…
Descriptors: Validity, Research Design, Experiments, Prevention