Table 4.
Current participants N = 73 |
Washington and Craig's participants
|
||
---|---|---|---|
Pre-K N = 140 |
K N = 56 |
||
PPVT-4 | 86.00 (10.67) 65.00–113.00 |
93.27 (11.17) — |
96.22 (11.09) — |
Wh-Question Task | 46.33 (9.44) 21.00–65.00 |
49.36 (9.25) — |
55.88 (7.52) — |
MCLUw | 7.33 (2.49) 4.00–15.67 |
6.61 (2.01) — |
7.42 (2.14) — |
Fail rate | 48% | 23% | 7% |
Note. Means reported first, followed by standard deviations in parentheses and ranges when available. Fail rate is the percentage of children who failed. Pre-K = prekindergartners; K = kindergartners; PPVT-4 = Peabody Picture Vocabulary Test–Fourth Edition; MCLUw = utterances as measured by C-units in words.