Time perception performance was systematically investigated in adolescents with and without attention-deficit/hyperactivity disorder (ADHD). Specifically, the effects of manipulating modality (auditory and visual) and length of duration (200 and 1000 ms) were examined. Forty-six adolescents with ADHD and 44 controls were administered four duration…

Following a review of the literature on responses of autistic persons to environmental stimulation, three experiments are detailed which examine the relationship between modality preference and rate of acquisition of a discrimination task. First, seven autistic children's preference for colored lights and/or simple tones was assessed in a sensory…

The purposes of this study were to assess the effect of phoneme-grapheme consistency (PGC) and cue emphasis (CE) on the development of decoding skills in first graders and to determine the relationship of consistency of original lists to the recognition of new words. Subjects were 162 first graders, mean age 6.11 years and scoring above 30 on the…

The result of a number of experiemental studies of human auditory and visual information processing behavior and their possible relationship to the student pilot's acquisition of flying skill were explored in terms of a conceptual model developed for this study. The results were interpreted in terms of the potential interfering effects of the…

Because learning to read is based on the ability to sift and organize sensory input, it is important for teachers and curriculum planners to know of the sorts of language experiences which develop reception and, subsequently, reading skills. Research on the effects of visual and auditory presentation of information and on early sensory experience…