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Size: 4014px × 2676px
Photo credit: © Peter Enzinger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 14-15, atmosphere, board, calculator, cheerfully, circle, classroom, concentration, contact, desk, education, electronic, eye, girls, happy, learn, learning, lessons, maintain, material, mathematics, model, notice, pen, people, released, school, schoolgirls, sit, smile, teaching, teenagers, working, years