Vista lateral de tres estudiantes felices y atentos escuchando una clase en un aula - Foto e imágenes de stock

Two classmates talking during a class in a classroom

Happy young teens group in school on chemisty lessons and library education

Students working together

Three happy students looking at you in a classroom

Close up of a student hand taking notes in a notebook at classroom

Concentrated student studying and taking notes in a notebook sitting in a bar terrace

Two concentrated employees working on computers at office

Front view of a happy student thinking looking at side in a park

Happy mixed race student breathing deeply fresh air standing in a park or campus

Happy student holding folders poses looking at camera in the street

Teenager students boy and girl walking towards camera and smiling

Happy student holding folders walking on the street