Officials have shuttered schools and implemented remote learning, but internet and cellphone service is limited and many students lack smartphones and computers.In North Sumatra, students climb to the tops of tall trees a mile from their mountain village....
Perched on branches high above the ground, they hope for a cell signal strong enough to complete their assignments. Around the globe, including in some of the world’s wealthiest countries, educators are struggling with how to best make dist
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纽约时报-亚洲新闻
2020-09-07 00:00:00.0