Gelukkig schoolkind wijzend met pen naar wiskundige vergelijkingen op schoolbord - Stockfoto’s en -afbeeldingen

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

Smiling schoolgirl in eyeglasses looking at camera near chalkboard with equations

Schoolgirl smiling at camera while pointing at equations on chalkboard, banner

Pensive schoolgirl with hand near face looking at camera near chalkboard with equations

Offended schoolgirl standing with crossed arms near chalkboard with equations

Excited schoolgirl in eyeglasses showing idea gesture near chalkboard with equations

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

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

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

Cute african american schoolgirl writing on chalkboard while holding book and looking at camera

Happy schoolkid holding chalk and books near green chalkboard

Two beautiful happy pupils writing on chalkboard

Cheerful african amercan schoolgirl writing on green chalkboard while smiling at camera isolated on white

Schoolkid looking at medical mask near chalkboard isolated on white

Cheerful schoolgirl smiling at camera while writing on chalkboard and smiling at camera