| Test scores Group | N | M | SD | t | df | significance | |
| Posttest CAT | SBL | 22 | 22.59 | 4.48 | 3.26 | 42 | 0.00 |
|
| IBL | 22 | 18.00 | 4.85 |
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| Posttest AMS | SBL | 22 | 131 | 14.6 | 1.45 | 42 | 0.16 |
| IBL | 22 | 124.18 | 16.54 |
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