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Average overall pre/post scores of local students comparing EvoBeaker's ″Flowers and Trees″ lab and Clade-Race+Lecture groups*
| Average overall pretest scores (SD) | Average overall posttest scores (SD) | Delta (% ±) | |
|---|---|---|---|
| EvoBeaker's ″Flowers and Trees″ lab (n = 27) | 0.491 (0.191) | 0.619 (0.200) | 0.128 (+26%) |
| Clade-Race+Lecture (n = 22) | 0.477 (0.121) | 0.680 (0.173) | 0.203 (+43%) |
* Average scores have been scaled from 0 to 1 to facilitate comparisons.
