Table 3.
Social validity, feasibility, and experienced effectiveness evaluations by teachers across grade levels.
| Social validity, total |
Feasibility |
Exp. effectiveness |
|||||
|---|---|---|---|---|---|---|---|
| Grade level | M | SD | M | SD | M | SD | n |
| 1st and 2nd grades | 4.54 | 0.66 | 4.60 | 0.78 | 4.46 | 0.88 | 19 |
| 3rd–6th grades | 4.68 | 0.69 | 4.85 | 0.66 | 4.42 | 0.97 | 24 |
| Univariate | F (1, 41) = 0.41, p = 0.526, ƞ p² = 0.01 | F (1, 41) = 1.29, p = 0.262, ƞ p² = 0.03 | F (1, 41) = 0.02, p = 0.879, ƞp² = 0.00 | ||||
Note. Eight participants were missing information on social validity. Grade levels were recoded into two groups: 1st and 2nd grades and 3rd–6th.