12Aitken S (1990) See reference list at the end of the book

Meyers L

(1984) Unique contributions of microcomputers to language intervention with handicapped children. In Seminars in Speech and Langauge Development 5:33-34

13It 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