“…Bryant (1968) pointed out that intrasensory controls had not been run so there was no evidence that intramodal functions were not impaired. Studies of auditory-visual pattern matching by Muehl and Kremenak (1966), McGrady andOlson (1970), Zurif andCarson (1970), Rudel and Teuber (1971), Sterritt, Martin, and Rudnick (1971), Bryden (1972), Kuhlman and Wolking (1972), Rudnick, Martin, andSterritt (1972), andVande Voort, Senf, andBen ton (1972) have substantiated the challenge: Retarded readers, brain-damaged, and middle-class and impoverished children were as impaired intramodally as crossmodally. Furthermore, studies examining vision and touch in normal children and adults (Abravanel, 1972;Cashdan, 1968;Millar, 1972b;Milner & Bryant, 1970;Rose, Blank, & Bridger, 1972) found cross-modal performance equivalent to that of the slowest modality, touch.…”