A teacher responds during online geometry lesson at school on the Internet. Man in chemical outfit
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A woman leads a distance lesson algebra. A man from epidemiological service doing disinfection
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Doctor on medical app
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Man streaming movie online
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Online doctor consultation
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Video recording of a culinary blog
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Woman athlete doing lunges with dumbbells
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Online Internet language courses. Foreign speech study at home. Man teacher leads a lesson with text box and book, european flags on the table. A man from epidemiological service doing disinfection