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Konstantopoulos, Spyros; Li, Wei; Miller, Shazia R.; van der Ploeg, Arie – Educational and Psychological Measurement, 2016
We use data from a large-scale experiment conducted in Indiana in 2009-2010 to examine the impact of two interim assessment programs (mCLASS and Acuity) across the mathematics and reading achievement distributions. Specifically, we focus on whether the use of interim assessments has a particularly strong effect on improving outcomes for low…
Descriptors: Educational Assessment, Mathematics Achievement, Reading Achievement, Regression (Statistics)
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Williams, Ryan T.; Swanlund, Andrew; Miller, Shazia; Konstantopoulos, Spyros; Eno, Jared; van der Ploeg, Arie; Meyers, Coby – Educational and Psychological Measurement, 2014
This study operationalizes four measures of instructional differentiation: one for Grade 2 English language arts (ELA), one for Grade 2 mathematics, one for Grade 5 ELA, and one for Grade 5 mathematics. Our study evaluates their measurement properties of each measure in a large field experiment: the Indiana Diagnostic Assessment Tools Study, which…
Descriptors: Individualized Instruction, Grade 2, Grade 5, English Instruction
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Chojnacki, Gregory; Eno, Jared; Liu, Feng; Meyers, Coby; Konstantopoulos, Spyros; Miller, Shazia; van der Ploeg, Arie – Society for Research on Educational Effectiveness, 2013
Recent work that has examined the impact of what are variously called periodic, interim, benchmark, or diagnostic assessments, typically administered three or four times during a school year, has produced mixed findings. For instance, one study reported small significant effects in mathematics in grades 3-8, but not in reading (Carlson et al.,…
Descriptors: Elementary School Teachers, Teaching Methods, Educational Practices, Formative Evaluation