Дев'ятнадцять школярів з схрещеними руками посміхаються на камеру біля рівнянь на дошці - Стокове фото та зображення

Smiling schoolgirl in eyeglasses looking at camera near chalkboard with equations

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

Happy schoolkid pointing with pen at mathematic equations on chalkboard

Offended schoolgirl standing with crossed arms near chalkboard with equations

Cheerful schoolchild adjusting eyeglasses near chalkboard with mathematic 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

Happy schoolkid holding chalk and books near green chalkboard

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

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

Schoolkid looking at medical mask near chalkboard isolated on white

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

Happy schoolgirl smiling while standing with books on green

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

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

Selective focus of happy schoolkid holding chalk