A comparison of the results of a revised version of Berko's test of morphology with the free speech of mentally retarded children.
D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007802:Language; D007804:Language Development; D007806:Language Disorders / Q000175:diagnosis; D008297:Male; D011336:Probability; D011578:Psycholinguistics; D011581:Psychological Tests; D013060:Speech