An evaluation of three approximate item response theory models for equating test scores:
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Bibliographic Details
Main Authors: Marco, Gary L. (Author), Wingersky, Marilyn S. (Author), Douglass, James B. (Author)
Format: Book
Language:English
Published: Princeton, NJ 1985
Series:Educational Testing Service <Princeton, NJ>: ETS research report 85,46
Subjects:
Physical Description:II, 72 S. graph. Darst.

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