Black male teacher in protective face mask standing by chalkboard in front of children in classroom, pointing at posters and explaining math lesson while working in school during covid-19 outbreak
African American girl in protective face mask writing on chalkboard and reciting math lesson to male teacher and classmates while studying in school during covid-19 pandemic
Afro-American male teacher in disposable face mask standing in front of kids in classroom and giving math lesson while working in school during coronavirus outbreak
African American male teacher in medical face mask standing in front of children, pointing at chalkboard and explaining geometry lesson while working in school during coronavirus outbreak
Portrait of confident Caucasian teacher teaching from home. Serious senior woman talking at laptop selfie camera. Female tutor in eyeglasses giving online lesson on Covid-19 pandemic lockdown.
A scientist in protective clothing pointing to the camera two coronavirus COVID-19 models. Dark background.
Cheerful girl and boy putting on face masks and applying sanitizer for school lesson during pandemic
Group of multiethnic schoolkids in medical face masks and male Afro-American teacher standing by chalkboard in classroom, looking at camera and waving while posing together during covid-19 pandemic
Muslim female doctor in hijab and disposable face mask showing chest x-ray on computer to male patient while giving consultation in medical office during covid-19 pandemic
Back view of Afro-American teacher speaking to multiethnic children in face masks as they writing at desks in classroom while giving lesson in elementary school during covid-19 outbreak
African American male teacher in protective face mask standing by chalkboard in classroom and explaining lesson to children while working in school during coronavirus pandemic
Stomatologist in protective suit pointing on digital x-ray of tooth explaining to patient treatment using tablet in covid-19 pandemic. Medical team wearing face shield, coverall, mask and gloves.