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Barr, Christopher D.; Uccelli, Paola; Phillips Galloway, Emily – Language Learning, 2019
This study reports on the conceptualization of a new construct targeting the cross-disciplinary academic language skills most relevant to school reading comprehension, targeting the validation of the Core Academic Language Skills (CALS) Instrument, a novel assessment tool which measures this construct. Participants included Grade 4-8 monolingual…
Descriptors: Academic Language, Interdisciplinary Approach, Reading Comprehension, Elementary School Students
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Pae, Hye K. – Educational Research and Evaluation, 2012
Multiple traits of language proficiency as well as test method effects were concurrently analyzed to investigate interrelations of construct validity, convergent validity, and discriminant validity using multitrait-multimethod (MTMM) matrices. A total of 585 test takers' scores were derived from the field test of the "Pearson Test of English…
Descriptors: Multitrait Multimethod Techniques, Language Proficiency, Construct Validity, Validity
Assessment and Accountability Comprehensive Center, 2007
This body of evidence summary reports the results of the evaluation of technical evidence in support of the California English Language Development Test (CELDT), as analyzed against a validated list of technical adequacy criteria. The table presented in this paper outlines the types of validity, reliability, and bias and sensitivity evidence…
Descriptors: Evidence, Validity, Language Acquisition, Language Proficiency