Pensive schoolmeisje met de hand in de buurt gezicht kijken naar camera in de buurt schoolbord met vergelijkingen - Stockfoto’s en -afbeeldingen

Preteen schoolkid with crossed arms smiling at camera near equations on chalkboard

Happy schoolkid pointing with pen at mathematic equations on chalkboard

Smiling schoolgirl in eyeglasses looking at camera near chalkboard with equations

Offended schoolgirl standing with crossed arms near chalkboard with equations

Thoughtful schoolkid looking at camera near chalkboard in school

Cheerful schoolchild adjusting eyeglasses near chalkboard with mathematic equations

Preteen schoolgirl counting on fingers near chalkboard with mathematic equations

Upset african american schoolgirl looking at camera while holding book isolated on white, educational illustration

Adorable schoolgirl smiling at camera while standing near chalkboard and holding book isolated on white

Schoolkid looking at medical mask near chalkboard isolated on white

Happy schoolkid holding chalk and books near green chalkboard

Adorable african american schoolgirl writing on chalkboard while holding book isolated on white

Panoramic shot of schoolchild holding chalk near chalkboard on green

Thoughtful schoolkid looking away and holding hand near face while standing at chalkboard on grey

Smiling african american schoolgirl with backpack near empty chalkboard showing thumbs up on pink background

Selective focus of happy schoolkid holding chalk