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van Dijk, Wilhelmina; Huggins-Manley, A. Corinne; Gage, Nicholas A.; Lane, Holly B.; Coyne, Michael – Assessment for Effective Intervention, 2022
In reading intervention research, implementation fidelity is assumed to be positively related to student outcomes, but the methods used to measure fidelity are often treated as an afterthought. Fidelity has been conceptualized and measured in many different ways, suggesting a lack of construct validity. One aspect of construct validity is the…
Descriptors: Construct Validity, Fidelity, Program Implementation, Reading Programs
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Lombardi, Allison R.; Rifenbark, Graham G.; Poppen, Marcus; Reardon, Kyle; Mazzotti, Valerie L.; Morningstar, Mary E.; Rowe, Dawn; Raley, Sheida K. – Assessment for Effective Intervention, 2022
In this study, we examined the structural validity of the Secondary Transition Fidelity Assessment (STFA), a measure of secondary schools' use of programs and practices demonstrated by research to lead to meaningful college and career outcomes for all students, including students at risk for or with disabilities, and students from diverse…
Descriptors: Test Construction, Test Validity, Transitional Programs, Fidelity