|
| Four-year-olds | Five-year-olds | ||||
|
| M | SD | Range | M | SD | Range |
| Backward digit span | 5.0 | 3.9 | 0.0 - 13.0 | 7.9 | 3.9 | 0.0 - 16.0 |
| Listening span | 4.4 | 3.4 | 0.0 - 11.0 | 6.9 | 3.2 | 0.0 - 14.0 |
| Comparative line | 3.3 | 2.3 | 0.0 - 7.0 | 4.1 | 2.4 | 1.0 - 11.0 |
| Rotated figure | 5.6 | 2.9 | 0.0 - 11.0 | 6.9 | 2.1 | 4.0 - 11.0 |