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Lago, Rachel M.; DiPerna, James Clyde – School Psychology Review, 2010
Number sense skills provide the foundation for the acquisition of higher order mathematical skills and concepts. However, there is disagreement over the definition of number sense, the specific skills that make up the construct, and the psychometric properties of measures used to assess these skills. In the current study, 10 brief tasks…
Descriptors: Factor Structure, Factor Analysis, Psychometrics, Kindergarten
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Goffreda, Catherine T.; DiPerna, James Clyde – School Psychology Review, 2010
The Dynamic Indicators of Basic Early Literacy Skills (DIBELS) are brief measures of early literacy skills for students in Grades K-6 (University of Oregon, 2009; see Kaminski & Good, 1996). School psychologists and other educational professionals use DIBELS to identify students who are in need of early intervention. The purpose of this review was…
Descriptors: Early Intervention, Reading Fluency, School Psychologists, Validity