The Comparative Effect of Online Instruction, Flipped Instruction, and Traditional Instruction on Developing Iranian EFL Learners’ Vocabulary Knowledge

Table 4

One-way ANOVA (vocabulary posttest).

	Sum of square	df	Mean squares	F	Sig.
Between groups	261.26	2	130.63	70.01	0.00
Within groups	162.33	87	1.86
Total	423.60	89