Table 3.
Time |
||||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
Variable | M (SD) | M (SD) | M (SD) | M (SD) | M (SD) | ES |
Letter Sound Fluency | 0.431 | |||||
Intervention | 18.57 (10.52) | – | 33.08 (13.45) | 40.75 (16.03) | 47.09 (11.63) | |
Control | 17.67 (13.69) | – | 28.43 (14.28) | 30.75 (16.46) | 38.66 (19.45) | |
Decodable Word Fluency | 1.47a | |||||
Intervention | – | 3.27 (1.90) | 9.53 (8.07) | 12.53 (5.87) | 14.60 (7.52) | |
Control | – | 3.57 (2.39) | 6.17 (4.30) | 9.30 (5.40) | 8.67 (4.02) | |
Word Identification Fluency | 0.457 | |||||
Intervention | 2.40 (0.095) | – | 8.93 (9.84) | 6.97 (3.17) | 9.33 (2.93) | |
Control | 2.67 (1.03) | – | 6.07 (2.75) | 6.37 (3.22) | 7.73 (3.50) | |
Spelling–Words | 0.788a | |||||
Intervention | – | 2.87 (2.29) | 6.13 (2.92) | 6.73 (3.75) | 8.33 (3.29) | |
Control | – | 2.93 (2.28) | 5.73 (3.31) | 5.47 (2.59) | 6.33 (2.50) | |
Spelling–CLS | 0.612 | |||||
Intervention | – | 23.93 (8.92) | 34.73 (9.28) | 35.67 (11.09) | 39.80 (9.87) | |
Control | – | 23.60 (10.84) | 32.47 (10.61) | 32.73 (8.27) | 35.33 (7.30) | |
Math–Correct Digits | 0 | |||||
Intervention | – | 2.13 (2.36) | 9.40 (3.44) | – | 7.00 (2.90) | |
Control | – | 3.07 (2.79) | 9.27 (3.45) | – | 7.00 (3.44) |
CLS = correct letter sequence; ES = effect size calculated at Time 5 (posttest).
Variables were involved in significant interactions and effect sizes are presented for comparison to other studies.