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Phelan, Julia; Choi, Kilchan; Vendlinski, Terry; Baker, Eva L.; Herman, Joan L. – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2009
This report describes results from field-testing of POWERSOURCE[C] formative assessment alongside professional development and instructional resources. The researchers at the National Center for Research, on Evaluation, Standards, & Student Testing (CRESST) employed a randomized, controlled design to address the following question: Does the…
Descriptors: Mathematical Concepts, Middle School Students, Grade 6, Educational Strategies
Xu, Zeyu; Nichols, Austin – National Center for Analysis of Longitudinal Data in Education Research, 2010
The gold standard in making causal inference on program effects is a randomized trial. Most randomization designs in education randomize classrooms or schools rather than individual students. Such "clustered randomization" designs have one principal drawback: They tend to have limited statistical power or precision. This study aims to…
Descriptors: Test Format, Reading Tests, Norm Referenced Tests, Research Design
George-Ezzelle, Carol E.; Skaggs, Gary – GED Testing Service, 2004
Current testing standards call for test developers to provide evidence that testing procedures and test scores, and the inferences made based on the test scores, show evidence of validity and are comparable across subpopulations (American Educational Research Association [AERA], American Psychological Association [APA], & National Council on…
Descriptors: Scheduling, Testing Accommodations, Academic Achievement, Test Validity
New York State Education Dept., Albany. Bureau of Elementary and Secondary Testing Programs. – 1991
The reference group summaries for the data from the October 1991 Comprehensive Assessment Reports for New York State are presented in two separate booklets, Part 1 and Part 2. The purpose of the reference group summaries is to enable school administrators to compare the data for their schools and school districts with those for the various…
Descriptors: Comparative Analysis, Control Groups, Educational Assessment, Elementary Secondary Education
McConnell, Beverly – 1979
Two major evaluations of bilingual education differed significantly in evaluation design and results. The American Institute for Research (AIR) conducted the national impact study for bilingual education and gathered data from many programs. AIR based its study on comparisons of mathematics and language arts achievement of students in bilingual…
Descriptors: Bilingual Education, Comparative Testing, Control Groups, Curriculum
Cabalo, Jessica Villaruz; Ma, Boya; Jaciw, Andrew – Empirical Education Inc., 2007
The Delaware Department of Education (DDOE) was interested in evaluating components of a statewide pilot program to support instruction in World Languages (particularly Spanish and French). The first component was an online student assessment, the Standards-based Measurement of Proficiency (STAMP) to measure the learning outcomes. The DDOE also…
Descriptors: Program Effectiveness, Second Language Instruction, Second Language Learning, Faculty Development