Table 1.
Measure | Children | Adults |
---|---|---|
Auditory Span | ||
maximum correct | 6.33 (1.12) | 7.13 (1.09) * |
average number correct | 4.03 (0.57) | 4.51 (0.49) * |
Visual Span | ||
maximum correct | 5.10 (0.98) | 6.31 (0.98) * |
average number correct | 3.22 (0.57) | 4.07 (0.56) * |
Dual-Modality Task | ||
Mean Number of Items Correct | ||
Attended Auditory | 3.59 (0.88) | 4.26 (0.89) * |
Attended Visual | 1.68 (0.71) | 3.00 (1.01) * |
Ignored Auditory | 3.35 (0.88) | 3.36 (0.66) n.s. |
Ignored Visual | 1.69 (0.65) | 2.26 (0.67) * |
Auditory Alone | 3.98 (0.84) | 4.76 (0.80) * |
Vowel detection d’ | 1.93 (0.90) | 2.94 (0.94) * |
Visual Array Capacity | 2.41 (1.30) | 3.59 (0.97) * |
Stanford-Binet Intelligence Scale | ||
Vocabulary | ||
Raw | 27.02 (3.12) | 37.44 (3.85) * |
Age-adjusted | 53.37 (6.03) | 53.37 (6.70) n.s. |
Pattern Analysis | ||
Raw | 34.12 (5.75) | 39.60 (3.52) * |
Age-adjusted | 55.69 (7.31) | 53.71 (4.33) n.s. |
Note. Visual Array Capacity refers to the measure of Cowan (2001).
Age difference t test, p < .05, 2-tailed.