REFERENCES
- Bedrosian, J. L. (1988). Adults who are mildly to moderately mentally retarded: Communicative performance, assessment and interven-tion. In S. N. Calculator & J. L. Bedrosian (Eds.), Communication assessment and intervention for adults with mental retardation (pp. 265–387). London: Taylor & Francis.
- Beukelman, D. R., & Yorkston, K. M. (1980). Nonvocal communica-tion: Performance evaluation. Archives of Physical Medicine and Rehabilitation, 61, 272–275.
- Beukelman, D. R., & Yorkston, K. M. (1984). Computer enhancement of message formulation and presentation for communication aug-mentation system users. Seminars in Speech and Language, 5(3), 1–18.
- Blank, M., & Franklin, E. (1980). Dialogue with preschoolers: A cognitively-based system of assessment. Applied Psycholinguis-tics, 1, 127–150.
- Blau, A. F. (1983). On interaction. Communicating Together, 1(4), 18–22.
- Buzolich, M. J. (1984/1985). Interaction analysis of augmented and normal adult communicators. (Doctoral dissertation, University of California, San Francisco). Dissertation Abstracts International, 46, 134B.
- Calculator, S. N. (1988). Promoting the acquisition and generalization of conversational skills by individuals with severe disabilities. Aug-mentative and Alternative Communication, 4, 94–103.
- Calculator S. N., & Delaney, D. (1986). Comparison of nonspeaking and speaking mentally retarded adults' clarification strategies. Journal of Speech and Hearing Disorders, 51, 252–259.
- Calculator, S. N., & Dollaghan, C. (1982). The use of communications boards in a residential setting: An evaluation. Journal of Speech and Hearing Disorders, 47, 281–287.
- Calculator, S. N., & Luchko, C. (1983). Evaluating the effectiveness of a communication board training program. Journal of Speech and Hearing Disorders, 48, 185–191.
- Carlson, F., Hough, S., Lippert, E., & Young, C. (1988). Developing augmentation communication signalling behaviors in severely/pro-foundly developmentally delayed children. In S. W. Blackstone, E. L. Cassatt-James, & D. M. Bruskin (Eds.), Augmentative commu-nication: Implementation strategies (pp. 5.1-30). Rockville, MD: American Speech-Language-Hearing Association.
- Colquhoun, A. (1982). Augmentative and alternative communication systems: The interaction process. Paper presented to the annual meeting of the American Speech-Language-Hearing Association, Toronto.
- Comer, R. J., & Piliavin, J. A. (1972). The effects of physical deviance upon face-to-face interaction: The other side. Journal of Personal and Social Psychology, 23, 33–39.
- Corsaro, F. (1979). Sociolinguistic patterns in adult-child interaction. In E. Ochs & B. Schiefflin (Eds.), Developmental pragmatics (pp. 372–389). New York: Academic Press.
- Culp, D. (1982). Communication interactions—Nonspeaking children using augmentative and alternative systems and their mothers. Paper presented to the annual meeting of the American Speech-Language-Hearing Association, Toronto.
- Dattilo, J., & Camarata, S. (1991). Facilitating leisure involvement through self-initiated augmentative communication training. Jour-nal of Applied Behavior Analysis, 24, 369–378.
- Duncan, S., Jr., & Fiske, D. (1977). Face to face interaction: Research, methods, and theory. Hillsdale, NJ: John Wiley and Sons.
- Farrier, L. D., Yorkston, K. M., Marriner, N. A., & Beukelman, D. R. (1985). Conversational control in nonimpaired speakers using an augmentative and alternative communication system. Augmenta-tive and Alternative Communication, 1, 65–73.
- Ferguson, C. (1975). Toward a characterization of English foreigner talk. Anthropological Linguistics, 17, 1–14.
- Goosens, C., & Kraat, A. (1985). Technology as a tool for conversation and language learning for the physically disabled. Topics in Lan-guage Disorders, 6(1), 56–70.
- Harris, D. (1978–1979). Descriptive analysis of communicative inter-action processes involving non-vocal severely physically handi-capped children. (Doctoral dissertation, University of Wis-consin-Madison). Dissertation Abstracts International, 39,5446-5447A.
- Harris, D. (1982). Communicative interaction processes involving nonvocal physically handicapped children. Topics in Language Disorders, 2(2), 21–37.
- Higginbotham, D. J., & Yoder, D. (1982). Communication within natural conversational interaction: Implications for severe commu-nicatively impaired persons. Topics in Language Disorders, 2(2), 1–19.
- Jones, L., & Wepman, J. (1966). A spoken word count: Adults. Chicago: Language Research Associates.
- Kazdin, A. E. (1977). Assessing the clinical or applied importance of behavior change through social validation. Behavior Modification, 1,427–451.
- Kraat, A. (1985). Developing intervention goals. In S. Blackstone & D. M. Bruskin (Eds.), Augmentative and alternative communication (pp. 197–266). Rockville, MD: American Speech-Language-Hear-ing Association.
- Kraat, A. (1987). Communication interaction between aided and natural speakers: A state of the art report (2nd ed.). Madison, WI: Trace Research and Development Center.
- Light, J. (1985). The communicative interaction patterns of young nonspeaking physically disabled children and their primary caregivers. Unpublished master's thesis, University of Toronto.
- Light, J., Collier, B., & Parnes, P. (1985a). Communication interaction between young nonspeaking physically disabled children and their primary caregivers: Part 1-Discourse patterns. Augmentative and Alternative Communication, 1, 74–83.
- Light, J., Collier, B., & Parnes, P. (1985b). Communication interaction between young nonspeaking physically disabled children and their primary caregivers: Part 2-Functions. Augmentative and Alter-na-tive Communication, 1, 98–107.
- McReynolds, L., & Kearns, K. (1983). Single-subject experimental designs in communicative disorders. Austin, TX: Pro-Ed.
- Miller, J. (1981). Assessing language production in children: Experi-mental procedures. Baltimore: University Park Press.
- Mirenda, P., & Dattilo, J. (1987). Instructional techniques in commu-nication for students with severe intellectual handicaps. Augmen-tative and Alternative Communications 3,143–152.
- Mishler, E. (1975). Studies in dialogue and discourse: An exponential law of successive questioning. Language in Society, 4, 31–52.
- Morningstar, D. (1981). Blissymbol communication: Comparison of interaction with naive vs. experienced listeners. Unpublished manuscript, University of Toronto.
- Peck, C. A., Killen, C. C., & Baumgart, D. (1989). Increasing imple-mentation of special education instruction in mainstream pre-schools: Direct and generalized effects of nondirective consultation. Journal of Applied Behavior Analysis 22, 197–210.
- Poyotos, F. (1980). Interactive functions and limitations of verbal and nonverbal behaviors in natural conversation. Semiotica, 30, 211–241.
- Richardson, S. A. (1969). The effect of physical disability on the socialization of a child. In D. A. Goslin (Ed.), Handbook of sociali-zation theory and research (pp. 1047–1064). New York: Rand McNally.
- Roessler, R. T., & Lewis, F. D. (1984). Conversation skill training with mentally retarded and learning disabled sheltered workshop cli-ents. Rehabilitation Counseling Bulletin, 27, 161–171.
- Romski, M., & Sevcik, R. (1988). Augmentative and alternative com-munication systems: Considerations for individuals with severe intellectual disabilities. Augmentative and Alternative Communica-tion, 4, 83–93.
- Romski, M. A., & Sevcik, R. A. (1989). An analysis of visual-graphic symbol meanings for two nonspeaking adults with severe mental retardation. Augmentative and Alternative Communication, 5,109–114.
- Rychtarik, R. G., & Bornstein, P. H. (1979). Training conversational skills in mentally retarded adults: A multiple baseline analysis. Mental Retardation, 17 289–293.
- Rush, V. (1983). A personal view. Rehabilitation World, 7,32–39.
- Van Kleek, A., & Carpenter, R. (1980). The effects of children's language comprehension level on adults' child-directed talk. Jour-nal of Speech and Hearing Research, 23, 546–569.
- Yoder, D., & Kraat, A. (1982). Intervention issues in nonspeech communication. In J. Miller, D. Yoder, & R. Schiefelbusch (Eds.), Contemporary issues in language intervention, ASHA Reports, 12, (pp. 27–51). Rockville, MD: American Speech-Language-Hearing Association.