Wesoły nauczyciel i uczeń rozmawiający w pobliżu wielonarodowych kolegów z klasy - Zdjęcie stockowe & obraz

Cheerful asian child holding digital tablet near friend and classmates

Smiling schoolkid having idea and holding book in classroom

Schoolboy holding laptop near blurred multiethnic classmates and teacher

Mature teacher talking near schoolkids in classroom

Smiling asian schoolboy holding pen in classroom

Multiethnic schoolboys looking at digital tablet near classmates

Happy multiethnic pupils embracing laughing teacher in classroom

In the Elementary School: Class of Smart Young Children Work as a Team Using Tablet Computers to Program Wind Turbines. Classroom with Kids Learning about Eco-Friendly Forms of Renewable Energy

Mature teacher pointing at laptop near asian pupil in classroom

Cheerful teacher talking to pupils on blurred foreground in classroom

Blurred interracial pupils with digital tablets near smiling african american teacher

Schoolchildren laughing while bullying sad girl on foreground

Selective focus of redhead schoolgirl smiling at camera in classroom

Cheerful boy with raised hand showing thumb up during lesson

Selective focus of thoughtful redhead girl near blurred multiethnic classmates and african american teacher

Happy schoolgirls giving high five during lesson near blurred interracial boys

Blurred african american teacher pointing with hand while talking to pupils in classroom

Cheerful girl holding laptop near happy african american teacher in classroom

Back view of blurred girl raising hand near smiling african american teacher

Amazed girl looking at globe near interracial friends and teacher