Vista posterior de los alumnos multiculturales con las manos en el aire, y el profesor de pie con los brazos abiertos cerca de pizarra en el aula - Foto e imágenes de stock

Back view of multiethnic pupils with hands in air, and teacher standing with open arms near chalkboard with back to school lettering

Back view of multicultural pupils with hands in air, and teacher standing at chalkboard with open arms

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

Pupils raising hands to answer in classroom

Pupil raising hand near laptop and blurred classmates

Education, learning and people concept - male teacher and group of high school students raising hands in classroom

Beautiful happy teacher performing lecture for kids during lesson

Back view of schoolboy solving equations on chalkboard during math lesson near teacher and multiethnic classmates

Pretty student in glasses writing on flipchart with smile

Smiling blonde student in glasses standing near flipchart and looking at friends

Classroom with wooden desks, chairs, window and flipchart

Selective focus of multiethnic students sitting at desks and raising hands

Selective focus of schoolgirl with raised hand near robot and computers in stem school

Selective focus of teacher conducting lesson with kids in montessori school

African american student in glasses standing near blackboard

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

Smiling african american student in glasses standing near flipchart