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Farnsworth, Timothy L. – Language Assessment Quarterly, 2013
This study examined the construct validity of the TOEFL iBT Speaking subsection for the purposes of international teaching assistant (ITA) certification, a purpose for which it was not specifically designed. The factor structure of the new TOEFL was compared with that of another language performance test in use at a major American research…
Descriptors: Test Validity, Language Tests, English (Second Language), Second Language Learning
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Tunmer, William E.; Chapman, James W. – Journal of Learning Disabilities, 2012
This study investigated the hypothesis that the contributions of oral language comprehension ("C") and word recognition ("D") to reading comprehension ("R") in the simple view of reading (SVR) are not independent because a component of "C" (vocabulary knowledge) directly contributes to the variance in…
Descriptors: Reading Comprehension, Listening Comprehension, Structural Equation Models, Linguistics
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Xi, Xiaoming – Language Testing, 2010
Motivated by cognitive theories of graph comprehension, this study systematically manipulated characteristics of a line graph description task in a speaking test in ways to mitigate the influence of graph familiarity, a potential source of construct-irrelevant variance. It extends Xi (2005), which found that the differences in holistic scores on…
Descriptors: Familiarity, Graphs, Scoring, Task Analysis