Disentangling the effects of flipped classroom instruction in EFL secondary education: When is it effective and for whom?

Flipped classroom refers to an instructional approach in which students study educational videos at home and do homework assignments in class. The present study aims to compare flipped classroom with other forms of video-based instruction and determine which types of students benefit most from video-based instruction. Thirty-eight EFL school classes with 848 ninth-grade students took part in a quasi-experimental pre-post-test intervention study...