As an integral part of learning, it brings about positive changes, making people develop and grow.

作为学习的一个组成部分，它带来了积极的变化，使人发展和成长。

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To most of us, it seems bizarre that people could miss such obvious changes while they are paying active attention.

人们在积极关注却忽略了这么明显的变化，这对我们大多数人来说这似乎很奇怪。

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Researchers have established that when people are mentally engaged, biochemical changes occur in the brain that allow it to act more effectively in cognitive areas such as attention and memory.

研究人员已经证实，当人们动脑筋时，大脑中会发生生化变化，使其在注意力和记忆等认知区域更有效地发挥作用。

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He knows that some people will support it, some will reject it and some will say it changes nothing.

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"If we can change the underlying culture, it changes how people operate once they're in office, " she said.

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It changes the way people perceive you.

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She keeps them all in a database so she can update their information when it changes and add new people as she connects with them.

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