From: Supporting the development of scientific understanding when constructing an evolving explanation
Mean | SD | Effect Size Cohen’s dav | ||
---|---|---|---|---|
pH Ex1 | Before Explanation framework | 1.18 | .79 | |
pH Ex2 | After Explanation Framework | 2.51 | 1.30 | Ex1-Ex2: 1.27 |
pH Ex3 | After Feedback | 4.08 | 1.59 | Ex2-Ex3: 1.08 |
pH Ex4 | After Additional Feedback | 4.78 | 1.40 | Ex3-Ex4: 0.47 |
Exp 4 compared to Exp 1 (before framework) | Ex4-Ex1: 3.27 | |||
Exp 4 compared to Exp 2 (after framework) | Ex4-Ex2: 1.16 |