Due to variety of students’ characteristics, personalities, backgrounds, ability areas, and other reasons, grouping students has a vast amount of unexpectedness and exceptions, and placing students’ variety of abilities on a single scale is improper. Moreover, the outcome of the ability grouping is mediated by teacher’s teaching style and perspectives on students. Placing an ability grouping system, therefore, is risky.
Education for students should be more flexible than simply placing them into ability groups. Rather than restricting their knowledge spaces, we must allow students to learn with curiosity and explore broader areas of subjects. Making the classroom into a mood in which students learn by helping each other will bring a better effect both on academic performance and socializing than taking students apart from each