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Popham, W. James – ASCD, 2018
What is assessment literacy? It is a handful of fundamental understandings about the testing concepts and procedures that influence educational decisions. And it just might be the most cost-effective means of real school improvement. With characteristic humor and aplomb, assessment expert W. James Popham strips away the psychometrician-speak and…
Descriptors: Student Evaluation, Educational Testing, Test Validity, Test Reliability
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LeMahieu, Paul G.; Wallace, Richard C., Jr. – Educational Leadership, 1985
Responding to doubts about the validity of test results that showed the Pittsburgh School District's school improvement project to be highly successful, the district validated its results by administering a different test to a representative sample of students in secure conditions. (MCG)
Descriptors: Achievement Gains, Achievement Tests, Basic Skills, Educational Testing