Arbitrary symbol learning by adults with severe mental retardation: comparison of lexigrams and printed words.
Brady
N C
NC
Parsons Research Center, University of Kansas 67357, USA.
McLean
L K
LK
D000328:Adult; D003143:Communication Devices for People with Disabilities; D004193:Discrimination Learning; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D005556:Form Perception; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology / Q000534:rehabilitation*; D007804:Language Development; D008297:Male; D008875:Middle Aged; D012153:Retention, Psychology; D014825:Vocabulary