title: Demographic and psychometric factors related to improved performance on the Kohs learning-potential procedure.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D001077:Aptitude Tests; D002648:Child; D002674:Child, Institutionalized; D004495:Education of Persons with Intellectual Disabilities; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000145:classification*; D007361:Intelligence Tests; D008297:Male; D008404:Massachusetts; D012737:Sex Factors; D012923:Social Class; D014705:Verbal Behavior