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Direct linkPeterson, Robin L.; McGrath, Lauren M.; Willcutt, Erik G.; Keenan, Janice M.; Olson, Richard K.; Pennington, Bruce F. – Journal of Learning Disabilities, 2021
Despite historical emphasis on "specific" learning disabilities (SLDs), academic skills are strongly correlated across the curriculum. Thus, one can ask how specific SLDs truly are. To answer this question, we used bifactor models to identify variance shared across academic domains (academic "g"), as well as variance unique to…
Descriptors: Learning Disabilities, Elementary School Students, Secondary School Students, Clinical Diagnosis
