Table 3.
Cohort | Symbiosis II (modules 7–12) | Pretest score (%) | Posttest score (%) | Normalized gain |
---|---|---|---|---|
1 | Integrated | 28.6 | 83.1 | 0.76 |
Math | 26.3 | 65.7 | 0.53 | |
Biology | 27.3 | 43.6 | 0.23 | |
Combined | 27.7 | 66.2 | 0.53 | |
2 | Integrated | 58 | 85 | 0.67 |
Math | 19 | 56 | 0.44 | |
Biology | 16 | 44 | 0.33 | |
Combined | 31 | 62 | 0.51 |