Un insegnante di uomo istruisce un gruppo di bambini seduti alla scrivania in un ambiente di classe luminoso e vivace. - Foto e immagini stock

Positive african american teacher with digital tablet standing near pupils in classroom, banner

Course participants looking at language female teacher writing on the board

Horizontal crop of schoolgirl looking at camera near mltiethnic classmates

Cheerful schoolboy holding digital tablet near classmates during lesson, banner

Positive african american teacher with digital tablet standing near pupils in classroom, banner

Cheerful schoolboy holding digital tablet near classmates during lesson, banner

Multicultural students, including black girl, sit in university lecture hall, attentively listening to educational content.

Cheerful multiethnic classmates looking at blurred teacher, banner