Multi-grade teaching is to divide students into several groups with similar level scientifically and deal with them differently according to their knowledge, ability and potential.

分层教学指教师根据学生的知识、能力和潜力，科学地把学生分成几组水平相近的群体并区别对待。

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Worst than that, some of these teachers have to deal with multi-grade teaching that requires a lot of pedagogical skills.

UNESCO: Laos: Report: Part II: Analytic Section: cont. 2

Strengthen teaching skills for multi-grade classroom for ethnic primary teachers from education disadvantage districts.

UNESCO: Comisiones Nacionales para la