Vista posterior de colegial resolver ecuaciones en pizarra cerca de profesor y compañeros de clase multiculturales - Foto e imagen de stock

Back view of teacher writing equations on chalkboard near multicultural pupils during math lesson

Back view of teacher writing on chalkboard near multicultural pupils in classroom

Back view of schoolboy solving equations on chalkboard near teacher and multiethnic pupils

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

Schoolchildren standing around teacher at classroom with desks on foreground

Back view of teacher writing on chalkboard near multiethnic pupils during lesson, horizontal image

Classroom with wooden desks, chairs, window and flipchart

Pretty student in glasses writing on flipchart with smile

Selective focus of multiethnic schoolboys sitting near computers during lesson with teacher in stem school

African american student in glasses standing near blackboard

Cropped view of kid drawing on paper in art school

Selective focus of backpacks on chairs in university

Selective focus of kid taking color pencil near redhead child

Schoolboy with backpack holding digital tablet in stem school