Research Foundation for Star Adaptive Assessments: Science of Star

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Newly Updated! Foundation of Star Adaptive Assessments explains the science behind our purposeful, proven, powerful, and predictive assessments: Star Early Literacy, Star Spanish Early Literacy, Star Reading, Star Spanish Reading, Star Math, and Star Spanish Math. Topics covered include an overview of each assessment, computer adaptive testing, item response theory, the item development process, dynamic calibration, how the learning progressions were developed and fuel the assessments, key reports, growth measurement, SGP, linking studies, research support, and reliability and validity information.

The full report is available online.

Publication Date:

Updated: 09/25/2020

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