Table 1.
Demographic information for children in the blocked (B1–B4) and spaced (S1–S3) conditions.
| Participants | Sex | Age (years;months) | KABC-II | SPELT-P2 | SPELT-3 | GFTA-3 |
|---|---|---|---|---|---|---|
| B1 | M | 5;11 | 108 | 67 | 70 | |
| B2 | M | 5;4 | 115 | 59 | 57 | |
| B3 | M | 5;5 | 108 | 53 | 40 | |
| B4 | M | 5;9 | 85 | 42 | 60 | |
| S1 | F | 6;5 | 108 | 64a | 67 | 53 |
| S2 | M | 6;0 | 92 | 73b | 65 | 49 |
| S3 | F | 6;0 | 81 | 84c | 72 | 49 |
| M | 5;10 | 99.6 | 63.1 | 68.0 | 54.0 | |
| SD | 0;4 | 12.3 | 13.6 | 2.9 | 8.8 |
Note. Test scores are standard scores (mean of 100 and an SD of 15). M = male; F = female; KABC-II = Kaufman Assessment Battery for Children–Second Edition, nonverbal scale; SPELT-P2 = Structured Photographic Expressive Language Test–Preschool: Second Edition (NB: S1–S3 were administered the SPELT-P2 at ages a5;0, b5;7, and c5;9 (years;months), respectively; SPELT-3 = Structured Photographic Expressive Language Test: Third Edition; GFTA-3 = Goldman-Fristoe Test of Articulation–Third Edition.