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Doabler, Christian T.; Clarke, Ben; Stoolmiller, Mike; Kosty, Derek B.; Fien, Hank; Smolkowski, Keith; Baker, Scott K. – Remedial and Special Education, 2017
A critical aspect of intervention research is investigating the active ingredients that underlie intensive interventions and their theories of change. This study explored the rate of instructional interactions within treatment groups to determine whether they offered explanatory power of an empirically validated Tier 2 kindergarten mathematics…
Descriptors: Mathematics Instruction, Intervention, Kindergarten, Structural Equation Models
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Reed, Deborah K.; Sturges, Keith M. – Remedial and Special Education, 2013
Researchers have expressed concern about "implementation" fidelity in intervention research but have not extended that concern to "assessment" fidelity, or the extent to which pre-/posttests are administered and interpreted as intended. When studying reading interventions, data gathering heavily influences the identification of…
Descriptors: Reading Tests, Fidelity, Pretests Posttests, Intervention
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Hunt, Jessica H. – Remedial and Special Education, 2014
The purpose of this study was to examine the effects of a Tier 2 supplemental intervention focused on rational number equivalency concepts and applications on the mathematics performance of third-grade students with and without mathematics difficulties. The researcher used a pretest-posttest control group design and random assignment of 19…
Descriptors: Intervention, Mathematical Concepts, Elementary School Students, Pretests Posttests