Vista posterior de un relajado estudiante afroamericano sentado en el aula durante la lección - Foto e imagen de stock

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

Back view of primary school students raising their hands

Back view of pupil raising his hand

Boy standing on chair to reach blackboard

Back view of elementary students raising their hands

Male Pupil Raising Hand In Class

Schoolgirls talking during class

Rear view schoolchildren and teacher resting with raising arms

Rear view of high school students and teacher writing on white board in classroom

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

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

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

Elevated view of african american teenage schoolboy writing in textbook and classmates on behind

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

Rear view of schoolgirl writing on chalk board and classmates with teacher sitting in classroom