Mean Posttest Scores and Standard Deviations on the IRA Scales Per Research Condition
| 3rd Grade | 6th Grade | |||
|---|---|---|---|---|
| Experimental | Control | Experimental | Control | |
| Total IRA | 22.78 (4.17) | 21.86 (4.37) | 26.01 (5.26) | 25.66 (3.77) |
| Conditional knowledge | 5.84 (1.84) | 5.55 (1.76) | 7.24 (1.69) | 6.97 (1.55) |
| Planning | 6.03 (1.75) | 5.87 (1.67) | 6.91 (1.76) | 6.71 (1.68) |
| Regulation | 5.37 (1.44) | 4.84 (1.57) | 5.48 (1.65) | 5.81 (1.36) |
| Evaluation | 5.67 (1.61) | 5.60 (1.72) | 6.91 (1.72) | 6.17 (1.81) |
| 3rd | ||||
|---|---|---|---|---|
| Total IRA | 22.78 (4.17) | 21.86 (4.37) | 26.01 (5.26) | 25.66 (3.77) |
| Conditional knowledge | 5.84 (1.84) | 5.55 (1.76) | 7.24 (1.69) | 6.97 (1.55) |
| Planning | 6.03 (1.75) | 5.87 (1.67) | 6.91 (1.76) | 6.71 (1.68) |
| Regulation | 5.37 (1.44) | 4.84 (1.57) | 5.48 (1.65) | 5.81 (1.36) |
| Evaluation | 5.67 (1.61) | 5.60 (1.72) | 6.91 (1.72) | 6.17 (1.81) |