Uśmiechnięty chłopiec Afryki amerykańska szerokie ramiona, siedzi przy stole w klasie z dzieci w wieku szkolnym - Zdjęcie stockowe & obraz

Cropped image of teacher with schoolgirl and classmates sitting at desks

Multiethnic high school teenage students sitting in classroom

Elementary Classroom of Children Listening Attentively to their Teacher Giving Lesson. Everybody Raises Hand Knowing the Right Answer. Young Kids in School Learning Science and Creative Thinking

Rear view of african american teacher and high school teenage students in classroom

Rear view of african american boy with arm up in classroom with teacher and classmates

African american teacher pointing on talking high school teenage students during lesson

African american schoolboy writing in notebook while his classmates standing around

Happy multiethnic classmates standing around teacher at classroom

Rear view of young students sitting in classroom during lesson

Group of kids raising hands in class to answer teachers question

Teacher walking by classroom during lesson and talking to little schoolboy

Rear view of young students clapping to lecturer after presentation at college

Rear view of schoolgirl raising hand to answer teachers question during lesson

High angle view of schoolchildren writing off homework of their classmate during break

Cute funny pupils running through school corridor