Fossum, S., Handegard, B.H., & Drugli, M.B., (2017). The Incredible Years Classroom Management Programme in Kindergartens: Effects of a Universal Preventive Effort. Journal of Child and Family Studies, 26(8), 2215-2223.
doi: https://doi.org/10.1007/s1082
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Abstract
The purpose of this study was to identify preventive effects of the Incredible Years.