|  | a) Self-explanation | b) Concept mapping | c) Concept map study | Tukey post-hoc HSD | ||
---|---|---|---|---|---|---|---|
P a-b | P a-c | P b-c | |||||
Pre-test (% max. score) | Concept. knowledge | 48.89 (16.91) | 49.44 (17.77) | 50.00 (20.18) | Â | Â | Â |
Problem-solving | 41.27 (9.30) | 35.37 (9.95) | 37.95 (11.44) | Â | Â | Â | |
Post-test (% max. score) | Concept. knowledge | 52.78 (17.00) | 52.22 (21.77) | 68.82 (21.83) | .994 | .008 | .006 |
Problem-solving | 63.16 (16.02) | 50.98 (13.60) | 53.34 (16.37) | .008 | .038 | .821 |