Table 5 The results of Mann-Whitney U tests of the learning performance
Test | Part | Experimental group (n = 10) | Control group (n = 11) | |Z| | p | r | ||
|---|---|---|---|---|---|---|---|---|
Mean | Median | Mean | Median | |||||
Pre-test | Part 1 | 11.20 | 11.50 | 12.36 | 11.00 | 1.12 | 0.282 | 0.24 |
Part 2 | 17.90 | 17.50 | 18.00 | 17.00 | 0.04 | 0.973 | 0.01 | |
Total score | 29.10 | 29.00 | 30.36 | 30.00 | 0.49 | 0.654 | 0.11 | |
Post-test | Part 1 | 14.20 | 14.50 | 13.91 | 14.00 | 0.49 | 0.654 | 0.11 |
Part 2 | 20.00 | 21.00 | 18.00 | 17.00 | 1.16 | 0.282 | 0.25 | |
Total score | 34.20 | 35.50 | 35.50 | 36.00 | 0.79 | 0.468 | 0.17 | |
Delayed test | Part 1 | 12.80 | 13.00 | 12.91 | 12.00 | 0.04 | 0.973 | 0.01 |
Part 2 | 19.10 | 18.50 | 20.09 | 22.00 | 0.47 | 0.641 | 0.10 | |
Total score | 31.90 | 32.00 | 33.00 | 35.00 | 0.64 | 0.557 | 0.14 | |