Brain-based CALL in flipped higher education GE courses held through LMS: Boosting vocabulary learning and reading comprehension

Table 9 Descriptive statistics of the four groups’ improvement in VOC learning

	N	Mean	Std. deviation	Std. Error	95% Confidence interval for mean
	N	Mean	Std. deviation	Std. Error	lower bound	Upper bound
Female. Non-flipped	18	1.389	4.202	0.990	− 0.701	3.478
Male. Non-flipped	12	0.833	4.281	1.236	− 1.887	3.553
Female. Flipped	15	5.200	5.401	1.394	2.209	8.191
Male. Flipped	16	5.563	5.898	1.474	2.419	8.705
Total	61	3.312	5.333	.682	1.945	4.677