African American Male Teacher And Group Of Multiethnic Schoolchildren In Protective Face Masks Looking Together At Camera While Posing In Classroom During Coronavirus OutbreakÂ
Teacher demonstrating proper mask-wearing and hand hygiene to diverse students in classroom, promoting COVID-19 safety
African American male teacher and group of diverse schoolchildren in medical face masks standing by chalkboard in classroom and posing for camera while studying during coronavirus pandemic
Teacher and student in face masks pose in classroom with hand sanitizer. Coronavirus safety concept.
Chest-up portrait shot of group of multiethnic boys and girls in protective face masks standing in school classroom and posing together for camera during covid-19 outbreak
Professional male and female doctors in protective masks, disposable hats and gloves posing together for camera in hospital during coronavirus outbreak
Multiethnic elementary school students in protective face masks sitting at their desks in classroom and writing in workbooks while having lesson during covid-19 outbreak
Teacher giving tests to student in protective medical masks, groupmates passing sheets to each other at classroom
children at school sit in the classroom and raise their hands answering the teacher's questions in protective masks in slow motion
children at school sit in the classroom and raise their hands answering the teacher's questions in protective masks in slow motion
children at school sit in the classroom and raise their hands answering the teacher's questions in protective masks in slow motion
Rear view of Afro-American male teacher in face mask standing in front of schoolchildren and speaking while giving lesson during coronavirus outbreak
Cheerful female and male doctors in protective uniforms removing face masks and looking at camera with smile while posing together in clinic. Coronavirus outbreak concept