Egy fiú és egy lány figyelmesen ül egy tábla előtt, és elnyeli a tudást az osztályteremben.. - Stock fotó és kép

Smiling boy showing test results

Young handsome man teaching match at primary school

Mature male teacher pointing at students in classroom

Joyful boy looking at camera while asian classmate writing on blurred background, banner

Chinese teacher teaching group of elementary school students in classroom

Happy male mature teacher looking at students in classroom

Joyful boy looking at camera while asian classmate writing on blurred background, banner

Smiling african american teacher with device pointing at pupils during lesson in class, banner

Cheerful asian girl reading book near kids during lesson, banner

Selective focus of happy boy looking at camera near blurred african american teacher writing on whiteboard