Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.
教育学家设法将学生按相近的能力分班，因为他们认为这种按同等水平划分班级的做法是明智的。
Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.
教育学家设法将学生按相近的能力分班，因为他们认为这种按同等水平划分班级的做法是明智的。
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