Lächelnde multikulturelle Gymnasiasten, die während des Unterrichts reden und Lehrer, die im Klassenzimmer hinterherstehen - Stockfoto & -bild

Smiling african american schoolboy writing in textbook and classmate standing behind

Happy college friends discussing homework while sitting on floor

High School Tutor Giving Male Student One To One Tuition At Desk

Low angle view of african american high school student holding pencil in hand and classmates sitting behind

Three Male College Students Collaborating On Project In Library

Look here. Cheerful bearded man pointing at the screen of a laptop while communicating with his best friend in the library

Father And Teenage Son Having Discussion With Female Teacher At High School Parents Evening

Group of young multiethic students sitting in class

Young students gossiping at classroom during lesson

African american teen girl looking at camera

Rear view of young students sharing notebook at classroom during lesson

Depressed young african american student sitting in class

Group of students raising hands in class on lecture

Young students sitting at classroom during lesson

Young african american student girl looking at camera

Focused young students sitting in classroom during lesson