因此，研究结果为专业人士和家长提供了一个明确的信息：当孩子在学习和注意力方面出现问题时，必须考虑睡眠问题。

So the results provide professionals and parents with a clear message: when a child is having learning and attention problems, the issue of sleep has to be taken into consideration.

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研究结果为专业人士和家长提供了一个明确的信息：当孩子在学习和注意力方面出现问题时，睡眠问题需被纳入考量。

The results provide professionals and parents with a clear message: when a child is having learning and attention problems, the issue of sleep has to be taken into consideration.

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范德梅尔认为，研究结果表明了儿童在很小的时候学习画画和写字的重要性，尤其是在学校。

Van der Meer believes that the results show the importance of children's learning to draw and write at an early age, especially at school.

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