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The Contribution of Vocabulary Knowledge and Spelling to the Reading Comprehension of Adolescents Who Are and Are Not English Language Learners
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Reed, Deborah K.; Petscher, Yaacov; Foorman, Barbara R. – Reading and Writing: An Interdisciplinary Journal, 2016
This study examined the contributions of vocabulary and spelling to the reading comprehension of students in grades 6-10 who were and were not classified as English language learners. Results indicate that vocabulary accounted for greater between-grade differences and unique variance (?R[superscript 2] = 0.11-0.31) in comprehension as compared to…
Descriptors: Vocabulary, Spelling, Reading Comprehension, Grade 6
The Impact of Item Dependency on the Efficiency of Testing and Reliability of Student Scores from a Computer Adaptive Assessment of Reading Comprehension
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Petscher, Yaacov; Foorman, Barbara R.; Truckenmiller, Adrea J. – Journal of Research on Educational Effectiveness, 2017
The objective of the present study was to evaluate the extent to which students who took a computer adaptive test of reading comprehension accounting for testlet effects were administered fewer passages and had a more precise estimate of their reading comprehension ability compared to students in the control condition. A randomized controlled…
Descriptors: Reading Comprehension, Comparative Analysis, Randomized Controlled Trials, Control Groups