Rückseite Schulmädchen mit erhobener Hand und Lehrer mit Zeigestab in der Nähe der Tafel - Stockfoto & -bild

Back view of schoolgirl with raised hand and teacher with pointing stick near chalkboard with back to school lettering

Female teachers hand in classroom measuring temperature of Caucasian schoolboy junior student in mask sitting in classroom at lesson using infrared thermometer during covid-19. Close up portrait

Teacher and his students wearing protective face mask in the classroom. Social distanting and classroom safety during coronavirus epidemic

Teacher with mask in the classroom. Social distanting and classroom safety during coronavirus epidemic

African american woman pointing with hand near whiteboard and blurred schoolkids

Schoolgirl in medical mask pointing with hand near blurred schoolboy during lesson, banner

African american teacher in medical mask gesturing during lesson in classroom

Boy in medical mask reading book in classroom near african american teacher and classmates

Boy in medical mask reading book near african american teacher and pupils in classroom, banner

Schoolboy in medical mask raising hand near blurred multiethnic classmates during lesson