Retrato de adolescente pensativo sentado en la mesa durante la lección en el aula - Foto e imagen de stock

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

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

Smiling teenage girls looking at camera while sitting at table in classroom with classmates

Portrait of focused teenage girl in white shirt working on computer while studying in classroom

Teenage boy doing homework at table

Selective focus of teacher sitting near pupils writing on notebooks near computers in school

Selective focus of smiling african american student looking at camera during lesson

Side view of african american teen boy typing on keyboard in front of computer screen in class

Multiethnic managers looking at computer together in modern office

Side view of african american teen boy typing on keyboard in front of computer screen in class

Four young students in casual clothes holding books isolated on white

Students sitting on beanbag chairs and studying with digital tablet in studio isolated on white

Portrait of woman using laptop during remote work at home

Cheerful businesswomen using laptop and digital tablet at workplace