联合国教科文组织:Covid-19对学校和学习成绩的影响报告(英文版)(49页)
Pandemic-relateddisruptionstoschoolingandimpactsonlearningproficiencyindicators:AfocusontheearlygradesMarch20212SUMMARYTheUnitedNationsSecretary-General,AntónioGuterres,echoedtheconcernsofpeopleandorganisationsaroundtheworldwhenherecentlyreferredtotheimpactoftheCOVID-19pandemiconschoolingasa‘generat...
2023-11-05
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