Αφροαμερικανός δάσκαλος με ιατρική μάσκα βοηθώντας το κορίτσι κατά τη διάρκεια του μαθήματος - Φωτογραφίες & Εικόνες Αρχείου

Boy in medical mask taking hand sanitizer from friend while standing in line in school corridor

Selective focus of schoolgirl in medical mask writing in notebook, and teacher standing near chalkboard with book

Selective focus of schoolgirl in medical mask looking at camera, and teacher standing near chalkboard with book

Selective focus of frowning schoolgirl in medical mask holding pen and looking at camera, while teacher standing near chalkboard

Back view of schoolgirl, and teacher in medical mask writing on chalkboard

Schoolgirl in medical mask reading book in classroom

Pediatrician holding clipboard and calming upset kid with soft toy in hospital ward

Selective focus of schoolgirl in medical mask holding pen and looking at camera, and teacher with book near chalkboard

Schoolchild holding medical mask and breathing in classroom, banner