Bill Gates: @zearned 的有趣发现是关于如何解决 COVID-19 对学习造成的干扰，并帮助所有孩子在数学学习中取得进步。 b-gat.es/3cqIC6S

原推：Interesting findings from @zearned on how to tackle learning disruptions from COVID-19 and help all kids move forward in their math learning. b-gat.es/3cqIC6S
https://twitter.com/BillGates/status/1563209649364430849