Widok z tyłu zrelaksowany african american student siedzi w klasie podczas lekcji - Zdjęcie stockowe & obraz

Back view of relaxed african american student sitting at classroom during lesson

Kids raising hands to answer teacher at an elementary school lesson

Girl raising hand to answer in elementary school class

Child raising hand to answer in an elementary school lesson

Back view of pupil raising his hand

Rear view of high school students with arms up and african american teacher in classroom

Multicultural group of teenage schoolchildren and smiling african american teacher with raising arms

Group of schoolchildren raising hands to answer question during lesson

Group of classmates raising hands to answer question during lesson

Rear view schoolchildren and teacher resting with raising arms

Rear view of schoolgirl with arm up with classmates and teacher in classroom

African american schoolgirl raising hand to answer teachers question during lesson

African american teacher with book in hands and multicultural schoolchildren with arms up during lesson

Cropped shot of high school students sitting in class during lesson