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How to use the ear correctly

According to data published by the World Health Organization (WHO) in 2018, more than 4.6 million people worldwide suffer from hearing disabilities. The World Health Organization estimates that the annual economic burden on the world could reach $750 billion due to the lack of effective treatment of hearing loss. read more

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How to be a volunteer

After the university students volunteer to their respective positions, how to position their own roles, how to carry out their work in an orderly manner, and how to obtain personal development progress? The practical problem of this series is that everyone should seriously think and use practical actions to answer them. College student volunteers should work on the following four aspects. read more

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