Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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公式： f(x)=x⋅Φ(x)≈0.5x(1+tanh⁡[2/π(x+0.044715x3)])

important thing to consider when comparing the two platforms.

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