This longitudinal case study follows the development of a woman with autism from mutism at age 10 to acquisition of a range of spoken and written language skills by age 26. Results support hypotheses that both spoken and written language may become feasible forms of communication in such cases, although some skills may plateau or decline.…

Using seven trainable mentally-retarded students, aged 10-19, the study assessed the efficacy of an action mnemonic procedure for teaching letter-sound correspondences. The subjects were successfully trained to emit appropriate action-sounds in the presence of pictures incorporating the target letter, with picture-prompts being gradually faded to…