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Clarke, Ben; Turtura, Jessica; Lesner, Taylor; Cook, Madison; Smolkowski, Keith; Kosty, Derek; Doabler, Christian T. – Exceptional Children, 2022
We replicated a study of a kindergarten mathematics intervention, ROOTS, delivered in the context of a research-based core program. We randomly assigned 62 classrooms to treatment (ROOTS) or a business-as-usual control. All classrooms implemented the research-based core program (Early Learning in Mathematics). Participants included 163 treatment…
Descriptors: Replication (Evaluation), Kindergarten, Mathematics Education, Intervention
Ben Clarke; Christian T. Doabler; Keith Smolkowski; Jessica Turtura; Derek Kosty; Evangeline Kurtz-Nelson; Hank Fien; Scott K. Baker – Exceptional Children, 2019
This study examined the role of initial skill in moderating intervention effects of a 50-lesson mathematics intervention program, ROOTS, for at-risk kindergarten students focused on developing whole-number concepts and skills. The study utilized a randomized block design with at-risk students (n = 592) within classrooms (n = 60) randomly assigned…
Descriptors: Correlation, Mathematics Skills, Mathematics Instruction, Kindergarten