Zwei Klassenkameraden unterhalten sich während eines Unterrichts in einem Klassenzimmer - Stockfoto & -bild

Student helping to a classmate in classroom with other girl in the background

Close up of three serious students taking notes in a classroom

Three students taking notes during a class 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 student holding folders poses looking at camera in the street

Happy student holding folders walking on the street

Two students checking paper notes in a terrace in winter

Happy teenage student posing looking at camera standing in a park