Frontiers | Heterogeneity manifestation and formation mechanism of school youth sports activity quality: a multi-case comparative study based on the configurational perspective

IntroductionImproving school-based youth sports activities is an important objective of health and education policy, yet schools continue to differ markedly ...

IntroductionImproving school-based youth sports activities is an important objective of health and education policy, yet schools continue to differ markedly ...

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