Table 3 Descriptive statistics concerning students’ results on the pre- and post-test
|  | Control condition | PA condition | PA + Dialogue condition | |||
|---|---|---|---|---|---|---|
| Â | PRE | POST | PRE | POST | PRE | POST |
Knowledge | 8.61 (2.45) | 10.34 (2.75) | 7.28 (3.35) | 12.74 (3.98) | 7.36 (3.20) | 13.39 (3.59) |