title: Empirically derived learning disability subtypes: a replication attempt and longitudinal patterns over 15 years.
mesh_terms: D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D007859:Learning Disabilities / Q000523:psychology*; D008137:Longitudinal Studies; D008297:Male; D008433:Mathematics; D011932:Reading; D013223:Statistics as Topic; D014796:Visual Perception