Table 3.
Primary (mainstream) school cognitive profile.
| WISC-IV | Age 7.7 years | Age 8.5 years | Age 9.11 years | Age 12.10 years |
|---|---|---|---|---|
| Verbal comprehension | 83 (low average) | 87 (low average) | 79 (borderline) | 73 (borderline) |
| Perceptual reasoning | 82 (low average) | 77 (borderline) | 67 (extremely low) | 69 (extremely low) |
| Working memory | 62 (extremely low) | 77 (borderline) | 74 (borderline) | 74 (borderline) |
| Processing speed | 68 (extremely low) | 85 (low average) | 83 (low average) | 78 (borderline) |
| Full scale I.Q. | 70 (borderline) | 77 (borderline) | 70 (borderline) | 68 (extremely low) |
Abbreviation: WISC-IV, Wechsler Intelligence Scale for Children — 4th Edition (UK).