“…For example, Beatrice's ability to group her classes based on her students' academic skills impacts her daily instruction. This type of grouping is known as academic ability grouping, and literature shows the positive academic impact it has for students in ESOL and English as a Foreign Language (EFL) classrooms (Khazaeenezhad, Barati, & Jafarzade, 2012;Matthews, Ritchotte, & McBee, 2013;Missett, Brunner, Callahan, Moon, & Azano, 2014). Similarly, Daniel's feedback on the potential of peer-tutoring in the ESOL classroom reflects Bowman-Perrott, deMarín, Mahadevan, & Etchells (2016) findings that "peer tutoring encourages gains for ELLs [English Language Learners] of varying levels of English proficiency.…”