Validity Evidence


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Validity is a unitary concept with multifaceted processes of reasoning about a desired interpretation of test scores and subsequent uses of these test scores. In this process, we seek answers to two important questions. Whether the students tested have disabilities or not, the
questions are identical: (1) How valid is our interpretation of a student's test score? and (2) How valid is it to use these scores in an accountability system to make judgments about students’ performance as it relates to a set of content standards? Less

Learning Registry Activity


    Topics and Grades

    Grade: PS/Pre-K to 12

    Topics: Special Education

    Resource Pedagogy

    Resource Type/Classification:

    • Reference Materials
    • Teacher Materials