Skip to main content

Table 5 Rubric item-wise statistics of the pre- and post-test scores for control and experimental groups

From: Geneticus Investigatio: a technology-enhanced learning environment for scaffolding complex learning in genetics

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