Achteraanzicht van multiculturele schoolmeisjes die wiskundige vergelijkingen schrijven op schoolbord - Stockfoto’s en -afbeeldingen

Back view of multicultural schoolgirls writing on chalkboard

Two girls at the blackboard in a mathematics class

Rear View Of A Girl Wearing Eyeglasses Solving Mathematics On Chalkboard

Female teacher solving a mathematics question on the blackboard while a female student standing behind and looking.

Female elementary school student learns math with her teacher while writing on chalkboard and standing in the classroom

Portrait of young woman thinking

Excited schoolgirl in eyeglasses showing idea gesture near chalkboard with equations

Positive schoolkid with small globe pointing with pencil at camera near chalkboard, banner

Preteen schoolgirl pointing with pen at mathematic equations on chalkboard

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

African american teacher with notebook writing on chalkboard in classroom

Panoramic shot of schoolchild holding chalk near chalkboard on green