The Effect of Flipped Classroom on Iranian Adolescents: Elementary EFL Learners’ Vocabulary Recall and Retention

Table 3

Descriptive statistics of variables in experimental and control groups’ pretest, immediate posttest, and delayed posttest.

Variable	N	Experimental		Control		T-test	Sig.
		Mean	Std. deviation	Mean	Std. deviation
Pretest	24	22.75	2.45	24.08	1.89	−2.110	0.040
Posttest	24	26.49	1.61	24.58	1.84	3.753	0.001
Delayed posttest	24	26.04	1.43	24.79	1.89	2.587	0.013