A study examined variables that affect the acquisition of automaticity of verbal skills. Among the variables examined were practice, novelty or familiarity of a word or word category, the speed and efficiency with which persons acquire automaticity, reaction time, and number of tasks performed concurrently. Subjects, 30 sixth and seventh grade…

Nineteen moderately/severely retarded students (ages 9-22) completed ten 15-minute computer-assisted instruction sessions and seven basic cognitive tasks measuring simple learning, choice reaction time, relearning, probed recall, stimulus discrimination, tachictoscopic threshold, and recognition memory. Stimulus discrimination, probed recall, and…