异质群体是指与同质群体相对而言。指由个性各异而又互相依赖的人们组成的社会群体。是群体质量结构的表现形式之一。
当策略内容专为异质群体设计时，则不宜采用大班化教学。
When the strategies are designed for heterogeneous groups, whole-class instruction mode should not be adopted.
从天然的异质群体中选择优良个体，进而培育成新品种的方法。
Heterogeneous groups from natural selection fine individual, and then fostered into a new variety of methods.
与异质群体的成员相比，同质群体的成员对群体的贡献更为均衡，对群体也更忠诚。
Member contributions tend to be more equal in homogeneous groups and members are more committed to the group than members in heterogeneous groups.
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