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The Convergent Validity of the PEAK-E-PA and Two Common Assessments of Language Development: the ABLLS-R and the TOLD 1:4
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Belisle, Jordan; Dixon, Mark R.; Munoz, Bridget E.; Fricke-Steuber, Kate – Journal of Behavioral Education, 2022
The study evaluated the convergent validity of the PEAK-E-PA and two common assessments of language development used in educational and clinical settings: the ABLLS-R and the TOLD-I:4. The PEAK-E-PA provides a measure of a participant's ability to derive arbitrary stimulus relations, and may therefore provide a more complex analysis of language…
Descriptors: Test Validity, Correlation, Psychometrics, Verbal Ability