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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