Concepts on blackboard at school. Young people, students and pupils in classroom. Smart hispanic girl writing math formula on board during lesson. Por

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Concepts on blackboard at school. Young people, students and pupils in classroom. Smart hispanic girl writing math formula on board during lesson. Portrait of female child smiling, looking at camera

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Size: 6124px × 4083px
Photo credit: © DCPhoto / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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