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Yen, Wendy M. – 1979
The extent, causes, and importance of context effects on item parameters for one- and three-parameter latent-trait models were examined. Items were taken from the California Achievement Tests Reading Comprehension and Mathematics Concepts and Applications subtests. The reading items were administered to 1,678 fourth-grade students, and the…
Descriptors: Achievement Tests, Context Clues, Educational Testing, Elementary School Mathematics
