Student writes formula on calk board at achool

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Size: 5322px × 3562px
Photo credit: © Gabe Palmer / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: advance, blackboard, board, caucasian, chalk, class, classroom, close, demonstrate, excel, expand, female, formula, girl, grow, hand, high, knowledge, learn, people, person, room, scholarship, school, science, student, study, teach, teen, teenage, white, write