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Russell, Michael – Practical Assessment, Research & Evaluation, 2000
Describes two less commonly used methods to summarize changes in test scores: (1) standardized growth estimates; and (2) effect sizes. Combines aspects of these approaches and applies them to the Iowa Test of Basic Skills to demonstrate the usefulness of a third method, termed "Expected Growth Size." Provides a template to calculate…
Descriptors: Change, Effect Size, Estimation (Mathematics), Scores