Research Foundation for Star Adaptive Assessments: Science of Star

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Abstract:

Newly Updated! Foundation of Star Adaptive Assessments explains the science behind our purposeful, proven, powerful, and predictive assessments: Star Early Literacy, Star Alfabetización temprana, Star Reading, Star Lectura, Star Math, and Star Matemáticas. 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:
05/01/2007

Updated: 09/25/2020