A Way to Improve Adolescents' Life Satisfaction: School Altruistic Group Games.

Front Psychol · 2021 · PMC7969496 · PMID 33746810

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an increasing trendno p-value reported

This imbalance and contradiction of physical and mental development easily leads adolescents to have more emotional and psychological problems and generally shows an increasing trend with age ( Zhang and Yu, 2004 ).

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