REFERENCES
- Doss, L. S., Locke, P. A., Johnston, S. S., Reichle, J., Sigafoos, J., Charpentier, P. J., & Foster D. J. (1991). Initial comparison of the efficiency of a variety of AAC systems for ordering meals in fast food restaurants. Augmentative and Alternative Communication, 7, 256–265.
- Hanagan, K. Let's keep real AAC users in studies about AAC users: Comments on Doss et al. (1991). Augmentative and Alternative Communication, 8, 251.