Achieving an integrated understanding of concepts and skills | Group | Pre-test:mean (SD) | Post-testmean (SD) | Effect size | Paired t test:sig.p value | Independent t test:sig.p value |
---|---|---|---|---|---|---|
Understand the breeding context and corresponding hypothesis | Control | 1.10 (0.76) | 1.13 (0.82) | 0.03 | 0.77 | 0.00 |
Experimental | 1.44 (0.6) | 1.95 (0.71) | 0.65 | 0.00 | ||
Design breeding experiment | Control | 0.68 (0.62) | 0.65 (0.73) | 0.04 | 0.71 | 0.09 |
Experimental | 0.76 (0.6) | 0.9 (0.58) | 0.2 | 0.11 | ||
Predict the result of a breeding experiment | Control | 1.34 (1.39) | 1.84 (1.28) | 1.35 | 0.00 | 0.64 |
Experimental | 1.9 (1.24) | 2.49 (0.8) | 0.47 | 0.00 | ||
Statistical comparison | Control | 0.82 (1.03) | 1.79 (1.23) | 0.84 | 0.00 | 0.5 |
Experimental | 1.03 (1.08) | 2.25 (0.96) | 0.92 | 0.00 | ||
Hypothesis conclusion | Control | 0.26 (0.54) | 0.95 (0.93) | 0.82 | 0.00 | 0.25 |
Experimental | 0.19 (0.54) | 0.98 (0.9) | 0.76 | 0.00 | ||
Transfer to a new context | Control | 0.81 (0.65) | 0.95 (0.73) | 0.2 | 0.10 | 0.00 |
Experimental | 0.71 (0.56) | 1.59 (0.65) | 1.08 | 0.00 | ||
Total | Control | 5.00 (3.39) | 7.31 (4.57) | 0.67 | 0.00 | 0.00 |
Experimental | 6.03 (2.97) | 10.17 (2.86) | 1.32 | 0.00 |