Mid-section shot of unrecognizable teacher putting sanitizer on hands of schoolchildren entering classroom
Medium slowmo of male African-American mid-adult school teacher pouring sanitizer on hands of his multiethnic teenage students as they walking into bright modern classroom before lesson
Happy diverse female teacher with tablet and schoolchildren during lesson in classroom
schoolchildren in school uniform in the classroom at the lesson
Medium slowmo of group of multiethnic schoolchildren in face masks entering modern classroom while male African-American mid-adult teacher measuring their temperature with contactless thermometer
schoolchildren in the classroom in the lesson learn dna layout
Schoolchildren and teacher in a lesson at a township school 4k
Dedicated teacher sanitizing classroom for students during pandemic. Focus on schoolgirls practicing hygiene. Covid-19 education.
Teacher spraying sanitizer on hands of middle school pupils before entering school. Caucasian woman in face mask controls Covid-19 disinfection of schoolchildren. Coronavirus education concept.
Diverse female teacher and schoolchildren at desks in school classroom
Diverse male teacher and happy schoolchildren in school classroom
Diverse male teacher and happy schoolchildren in school classroom