HalleJ. (1982). Teaching functional language to the handicapped: An integrative model of natural environment teaching techniques. Journal of The Association for the Severely Handicapped, 7(4), 29–37.
2.
HartB.Rogers-WarrenA. (1978). A milieu approach to teaching language. In SchiefelbuschR. L. (Ed.), Language intervention strategies. Baltimore: University Park Press.
3.
HoughtonJ.BronickiG. J.GuessD. (1987). Opportunities to express preferences and make choices among students with severe disabilities in classroom settings. The Journal of The Association for Persons with Severe Handicaps, 12, 18–27.
4.
HuntP.GoetzL.AlwellM.SailorW. (1986). Using an interrupted behavior chain strategy to teach generalized communication responses. The Journal of The Association for Persons with Severe Handicaps, 11, 196–204.
5.
MacDonaldJ. D. (1985). Language through conversion: A model for intervention with language delayed persons. In WarrenS. F.Rogers-WarrenA. K. (Eds.), Teaching functional language (pp. 89–122). Baltimore: University Park Press.
6.
ReichleJ. (1989). Teaching an adolescent with blindness and severe disabilities: A correspondence between requesting and selecting preferred objects. The Journal of The Association for Persons With Severe Handicaps, 14, 75–80.
7.
Van DijkJ. (1986). An educational curriculum for deaf-blind multi-handicapped persons. In EllisD. (Ed.), Sensory impairments in mentally handicapped people (pp. 375–382). London: Croom-Helm.
