Widok z tyłu wielonarodowych uczniów z rękami w powietrzu oraz nauczyciela stojącego z otwartymi ramionami przy tablicy z tyłu do napisów szkolnych - Zdjęcie stockowe & obraz

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

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

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

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

Back view of multicultural pupils with hands in air, and teacher standing at chalkboard with back to school lettering

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

Classroom with wooden desks, chairs, window and flipchart

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

Adorable little schoolgirl smiling at camera while sitting on chair near blank blackboard

African american student in glasses standing near blackboard

Selective focus of teacher conducting lesson with kids in montessori school

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