Aitken S (1990) Augmentative communication in young blind children. In (S Aitken M Buultjens & S Spungin eds) Realities and Opportunities: Early intervention with Visually Handicapped infants and children. American Foundation for the Blind, New York
Meyers L (1984) Unique contributions of microcomputers to language intervention with handicapped children. In Seminars in Speech and Language Development 5:33-34
It is not our intention to enter into detailed discussion of the techniques described. However here a few references should you wish to follow up the discussion:
Halle J Baer D & Spradlin J (1981) Teacher's generalised use of delay as a stimulus control procedure to increase language use in handicapped children. Journal of Applied Behavioural Analysis 14:389- 409
Halle J(1982) Teaching functional language to the handicapped. An integrative model of natural environment teaching techniques. Journal of the Association for the Severely Handicapped 7:29-37
Mirenda P & Santogrossi l (1985) A prompt-free strategy to teach pictorial communication system use. Augmentative and Alternative Communication 1: 143-150
Rogers-Warren A and Warren S (1980) Mands for verbalisation: facilitating the display of newly trained language in children. Behaviour Modification 4:362-382