The influence of visual signals (echo and reverberation) on speech fluency in 60 stutterers and nonstutterers was examined. Visual signals were found to exert a corrective influence on the speech of stutterers but less than the influence of acoustic stimuli. Use of visual signals in combination with acoustic and tactile signals is recommended. (DB)

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…