classrooms new arrangements for maintain proper social distancing precautionary measures against covid |
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| navigate by keyword : 2019 back chair class classroom communication computer corona coronavirus covid desk digital disease distancing doctor education elementary empty front health internet learning lecture lifestyle map mask measures medical medicine ncov online outbreak pandemic protection render room school social student studying teacher technology virus woman wood world |
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| Classrooms, new arrangements for classrooms to maintain proper social distancing. Precautionary measures against covid-19, coronavirus. Methods of access to school classes. 3d render |
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