... those students oral participation in in -class group work? Which monitoring strategies have EFL teachers at the research site applied to increase the students oral participation in in -class group. .. participation in inclass group work A number of studies have elaborated various elements encouraging or inhibiting ESL/ EFL students from participating in in -class group work, which can be grouped into... were grouped under four main areas: students perceptions of group work, students oral participation level and quality in group work, factors affecting students participation in group work,