title: The use of morphological rules by four year old children: an item analysis of the auditory-vocal automatic subtest of the Illinois test of psycholinguistic abilities.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D007804:Language Development; D008297:Male; D011578:Psycholinguistics; D011581:Psychological Tests; D012923:Social Class