Śmiech nauczyciel z uczniami stojący w klasie i patrząc na kamerę - Zdjęcie stockowe & obraz

Laughing teacher embracing pupils in classroom and looking at camera

Laughing teacher embracing pupils in front of blackboard in classroom

Excited multiethnic pupils with african american teacher looking at camera in classroom

Smiling pupils with notebook and books discussing in classroom

Smiling pupils with notebooks and books discussing in classroom

Adorable happy schoolchildren in school corridor

Attentive children working with parts of robot at STEM robotics lesson

Laughing kids posing on fitness mat with thumbs up

Selective focus of father helping sons draw pictures with colorful pencils at home

Cute preteen kids lying on fitness mat and looking at camera

Smiling kids lying on yellow fitness mat

Group of happy kids holding hands in gym

Group of kids preparing for sport competition and holding hands

Group of happy schoolgirls with notebooks walking together after school

Tutor teaching multiethnic kids counting and showing number with fingers in kindergarten