Un grupo de diversos niños escuchando atentamente la instrucción de sus maestros masculinos en un escritorio frente a una pizarra en un entorno de aula brillante y animado. - Foto e imágenes de stock

Education, elementary school, learning, math and people concept - close up of little schoolboy with teacher writing on chalk board and solving task in classroom

School child with teacher in classroom during lesson. concept of school

Mature professor assisting little schoolgirl at desk in classroom

Love your job. Smiling kind teacher explaining sums standing near the blackboard in the classroom.

Selective focus of happy boy looking at camera near blurred african american teacher writing on whiteboard

Students answering the teacher's question in a maths lesson.

Selective focus of happy boy looking at camera near blurred african american teacher writing on whiteboard

Blurred african american teacher writing on whiteboard near pupils in classroom

Happy girl standing with book in classroom near african american teacher

African american boy standing with book near teacher and classmates, banner

African american teacher reading book to pupils during lesson

African american teacher pointing with hand while reading book in classroom