Motivated by potential financial savings, 4-day school weeks have proliferated across the United States in recent years, reaching public schools in 24 states as of 2019. The consequences of the 4-d...

中文翻译：

---

四天学校周对学校财务和成就的影响：来自俄克拉荷马州的证据

受潜在的财务节省的推动，近年来，4 天的学校周在美国激增，截至 2019 年已覆盖 24 个州的公立学校。 4 天的后果……