科研之友
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摘要
<正>疫情期间,一位老师通过一通简单的电话,拯救了一位老奶奶的生命。In the midst of the COVID-19 pandemic,Julia Koch was a first grade teacher in a virtual classroom at Edgewood Elementary School.One September afternoon a few weeks into the school year,she received a call from Cynthia Phillips,who was having technical difficulties with her granddaughter’s tools for online learning.
