This is the age group when children are first expected to study hard and parents have great expectations of their progress in school.

在这个年龄段，孩子会先被要求努力学习，父母对他们在学校的进步有很高的期望。

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Most over-65s are protected, because the strain is similar to one that circulated years ago, so it is a younger age group, including children and pregnant women, who are being hardest hit.

鉴于病毒与多年前流行的类似，大多数65岁以上者应加以保护。 包括患重感冒的儿童和孕妇在内的低于65岁的人群，也应受到保护。

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Although geared to school age children, the project can be undertaken by any person or group.

该项目虽然主要面向适龄儿童，但任何人或团体都可以参与。

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This represents almost half of the children in this age group.

UNESCO: Social and Human Sciences

The study, published in the Canadian Medical Association Journal, included 937, 943 children who were 6 to 12 years old between December 1997 and November 30, 2008, representing all children in this age group in the province of British Columbia.

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"Streaming children according to their relative age within each year group may also be helpful, as may allowing children to repeat a year, " they wrote.

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