DO PHOTOGRAPHS HELP ADULTS WITH SEVERE MENTAL HANDICAPS TO MAKE CHOICES?

This publication has 4 references indexed in Scilit:

• The Makaton Vocabulary: Using manual signs and graphic symbols to develop interpersonal communication
  Augmentative and Alternative Communication, 1990
• Asking questions of retarded persons: A comparison of yes-no and either-or formats
  Applied Research in Mental Retardation, 1981
• INVESTIGATING THE PHENOMENON OF ACQUIESCENCE IN THE MENTALLY HANDICAPPED
  The British Journal of Mental Subnormality, 1974
• Lateral preference for identical geometric forms: II. Retardates
  Perception & Psychophysics, 1966