Include a variety of modalities and strategies: Through use of versatile grouping strategies and self-access materials, teachers can manage a multilevel adult ESL class where all learners will experience success. Get the Entire BusyTeacher Library:. Activities suitable for cross-ability groups are jigsaw activities; board games; and creating posters, lists, art, and multimedia projects. Classroom Management and Discipline. Jigsaw reading is quick to prepare. Pairs or groups of students working together who share similar levels of ability or competence.