Progressive educators have come up with progressive-sounding names like "peer-group teaching" and "multi-age grouping" for educational procedures that occur naturally in the one-room schools.

进步教育者想出了一些听起来很先进的名字，如“同龄组教学”和“多年龄分组”，而这些在一间房学校是自然遵循的教学步骤。

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Britain's rigid approach to grouping children by age, regardless of educational progress, may be relaxed a little.

英国这种不考虑教育的进展而严格的按年龄分组的方法，也许该歇歇了。

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Android and iOS age segmentation are pretty consistent with Android coming out slightly ahead in the 18-24 demographic and iOS gaining back those points in the 55-65 + grouping.

Android在18 - 24年龄段稍稍领先，IOS在55 - 65 +年龄段扳回点数，而在其他年龄段二者占有率表现出相当一致的分布。

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Academic progress could be improved further in some centres by teaching pupils in narrower age groups, as there were "limitations" in grouping the whole 11 to 16 age range together.

BBC: NEWS | UK | Education | Gifted schools 'getting better'

They said teachers could remind themselves that not all children are at the same stage by taking steps like calling the register in birth order rather than alphabetically and grouping children together by age.

BBC: Younger pupils' mental health risk

The bureau calculated and cross-referenced lifetime earnings for each major and each career field by grouping survey respondents into eight age buckets consisting of five years, determined the median annual earnings for each age group, multiplied the number by five, and added the totals together.

FORBES: Education Majors Earn Less Regardless of Career