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Codding, Robin S.; VanDerHeyden, Amanda M.; Martin, Ryan J.; Desai, Sheila; Allard, Noelle; Perrault, Leigh – Learning Disabilities Research & Practice, 2016
Treatment dose is an understudied aspect of treatment effectiveness. This study compared the frequency with which a small-group mathematics intervention was delivered weekly (i.e., four times, twice, once) with a control condition while controlling for total duration. 101 at-risk students in grades 2-4 were randomly assigned to a condition…
Descriptors: Drug Therapy, Numbers, Comparative Analysis, At Risk Students