Quizlet as a Learning Tool for Enhancing L2 Learners’ Lexical Retention: Should It be Used in Class or at Home?

Table 2

Data collection procedure.

Week	In-class group	Control group	At-home group
1	Took the paper-based pre-test
2	Trained normally by their teacher + friday: reviewed vocabulary set 1 using Quizlet in class	Trained normally by their teacher + did vocabulary tasks in the textbook, without using Quizlet at all	Trained normally by their teacher + did vocabulary tasks on Quizlet at home each week
3	Trained normally by their teacher + friday: reviewed vocabulary set 2 using Quizlet in class
4	Trained normally by their teacher + friday: reviewed vocabulary set 3 using Quizlet in class
5	Trained normally by their teacher + friday: reviewed vocabulary set 4 using Quizlet in class
6 - 7	Trained normally by their teacher; Took the paper-based posttest without prior notice
7	Took the interview	Nothing	Took the interview