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Tasia Brafford; Beth Harn; Ben Clarke; Christian T. Doabler; Derek Kosty; Kathleen Scalise – Learning Disabilities Research & Practice, 2023
Assessing implementation allows for a better understanding of an intervention's effects and the mechanisms that influence its impact. Two main areas of implementation are: (1) the quality with which an intervention is delivered; and (2) instructors' adherence to the programmed intervention. The current study used data from a kindergarten…
Descriptors: Program Implementation, Intervention, Educational Quality, Fidelity
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Cayla Lussier; Ben Clarke; Derek Kosty; Geovanna Rodriguez; Kathleen Scalise; Christian Doabler; Jessica Turtura – Journal of Learning Disabilities, 2025
Evidenced-based mathematics interventions are critical for supporting students with mathematics difficulties. In research and practice, collecting implementation fidelity is important for ensuring that all the core components of the intervention are implemented as designed. Historically, implementation fidelity has been defined as multifaceted,…
Descriptors: Fidelity, Mathematics Instruction, Evidence Based Practice, Learning Problems
Marah Sutherland; Taylor Lesner; Derek Kosty; Cayla Lussier; Keith Smolkowski; Jessica Turtura; Christian T. Doabler; Ben Clarke – Journal of Learning Disabilities, 2023
High-quality Tier 1 instruction is frequently conceptualized as the "foundation" for other tiers of intervention within multitiered systems of support (MTSS) models. However, the vast majority of Tier 2 intervention studies do not account for Tier 1 variables when examining intervention effectiveness. The purpose of this study was to…
Descriptors: Multi Tiered Systems of Support, Mathematics Instruction, Intervention, Fidelity