Konzentrierte Schüler sitzen während des Unterrichts im Klassenzimmer am Schreibtisch - Stockfoto & -bild

Portrait of a student in classroom

Thinking it over. Blonde-haired boy thinking it over while writing final test at school

Cropped image of african american teacher talking to high school female teenage students in classroom

Female Elementary School Pupil Struggling In Class

Classmates sitting at table, having break, talking and eating apples in classroom

Schoolchildren laughing while bullying sad girl on foreground

Pupil reading book near apple, smartphone and classmates on blurred background

Positive pupil sitting near apple, book and laptop on blurred foreground in classroom

Selective focus of cute black girl looking at camera near kids and woman

Smiling schoolkid raising hand near apple and book in classroom

Smiling teacher looking at schoolgirl sitting at desk and writing in notebook

Teacher in medical mask looking at notebook near schoolgirl during lesson

Sad girl sitting in front of laughing classmates

Schoolkid writing on notebook near gadgets, book and apple