Foco seletivo do estudante afro-americano sorridente olhando para a câmera durante a aula - Banco de fotos e imagens

Portrait of teenage girls and boy in white shirts during lesson in classroom

Group of teenagers doing homework with teacher in classroom

Portrait of teenage girls and boy in white shirts during lesson in classroom

Happy caucasian teenage girls looking at each other while studying together in class

Portrait of teenage girls and boy in white shirts during lesson in classroom

Caucasian teenage boy using smartphone while sitting at table during lesson in classroom

Portrait of pensive teenage boy sitting at table during lesson in classroom

Portrait of smiling student looking at camera while sitting at table during lesson in classroom

Side view of smiling teen girl working on computer while studying in class

Multiethnic managers looking at computer together in modern office

Concentrated business partners working together at conference hall

Happy young business partners working together at conference hall

Group of young multiethnic managers making presentation for boss