Table 6.
Means and standard deviations for ability measures by test session and assignment order.
| Pretest | Interim Test | Posttest | ||||
|---|---|---|---|---|---|---|
| Read-first | Wii-first | Read-first | Wii-first | Read-first | Wii-first | |
| Crystallized Ability Tests | ||||||
| Sentence Completion | 19.74 (3.29) | 20.90 (2.31) | 20.82 (2.75) | 20.62 (2.46) | 20.41 (3.03) | 21.00 (2.64) |
| Verbal Analogies | 23.62 (4.96) | 24.67 (3.30) | 23.44 (4.94) | 24.62 (4.08) | 23.92 (4.08) | 25.08 (3.65) |
| Verbal Classification | 19.33 (4.12) | 20.46 (2.81) | 19.59 (3.91) | 19.77 (2.71) | 19.26 (3.52) | 20.97 (3.30) |
| Fluid Ability Tests | ||||||
| Figural Analogies | 11.56 (4.65) | 13.77 (5.10) | 13.49 (4.56) | 13.69 (4.35) | 13.38 (4.91) | 14.08 (4.36) |
| Number Series | 12.67 (6.24) | 14.97 (4.72) | 14.41 (5.72) | 15.59 (5.40) | 14.41 (5.87) | 15.90 (5.01) |
| Figure Analysis (paper folding) | 6.59 (3.93) | 8.72 (3.61) | 7.41 (4.06) | 9.44 (3.28) | 8.28 (3.43) | 9.87 (2.89) |
| Perceptual Speed Ability Tests | ||||||
| Name Comparison | 21.73 (6.53) | 24.41 (5.71) | 24.19 (6.98) | 26.44 (6.71) | 25.55 (7.42) | 27.55 (7.34) |
| Factors of 7 | 30.59 (10.34) | 34.15 (15.31) | 36.73 (13.14) | 42.91 (16.53) | 41.36 (13.32) | 44.19 (16.20) |
| Naming Symbols | 68.47 (19.20) | 73.65 (17.60) | 79.74 (18.88) | 80.83 (22.57) | 85.71 (24.74) | 90.28 (22.94) |
| Digit/Symbol Substitution | 54.38 (13.08) | 58.68 (12.84) | 58.72 (13.99) | 61.64 (12.79) | 59.17 (16.21) | 64.03 (13.52) |
Notes: Standard deviations shown in parentheses.