Enfoque selectivo de los alumnos multiculturales mirando a la cámara, y el profesor de pie en la pizarra en el fondo - Foto e imagen de stock

Teacher with crossed arms and multicultural pupils looking at camera during lesson

Group of schoolchildren raising hands to answer question during lesson

Smiling asian schoolgirl talking during lesson near multicultural classmates

Selective focus of pupil passing note to schoolgirl while teacher writing on chalkboard during lesson

Concentrated little kids listening teacher in class on lecture

Cheerful boy with raised hand showing thumb up during lesson

Selective focus of african american child with wooden game and teacher with kids in montessori school

Selective focus of african american kid looking at camera with teacher and children at background in montessori school

Schoolboy with backpack holding digital tablet in stem school

Selective focus of kids playing games with children and teacher at background in montessori school

Selective focus of smiling teacher looking at camera with kids at background in montessori school

Selective focus of kid taking color pencil near redhead child

Kid playing building blocks by teacher with children at background in montessori school