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Effects of literacy environmental factors on fourth graders' mathematics-related outcomes in Finland
(University of Missouri--Columbia, 2013)
According to many researchers, literacy affects not only students' reading achievement, but also achievement in diverse subjects. To increase students' academic outcomes, as one of the ways to explain how to develop literacy ...
Testlet Effects on Standardized Log-likelihood Person Fit Index to Detect Aberrant Responses for the IRT Testlet Model
(University of Missouri--Columbia, 2013)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] The accuracy of test scores is a major concern in standardized testing for establishing test reliability and validity. Research evidence has suggested ...