Research Article
CALL-Enhanced L2 Vocabulary Learning: Using Spaced Exposure through CALL to Enhance L2 Vocabulary Retention
Table 7
Paired samples t-test (pretest and posttest of EG and CG).
| | Paired differences | T | df | Sig. (2-tailed) | Mean | Std. deviation | Std. error mean | 95% confidence interval of the difference | Lower | Upper |
| Pair 1 | EG post–EG pre | 15.28 | 3.17 | 0.51 | 14.24 | 16.33 | 29.65 | 37 | 0.00 |
| Pair 2 | CG post–CG pre | 0.73 | 2.70 | 0.43 | −0.15 | 1.62 | 1.67 | 37 | 0.11 |
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