board learn chalk

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Size: 3264px × 2448px
Location:
Photo credit: © adesigna / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blended, board, cbt, chalk, education, educational, elearning, establishment, institution, internet, learn, learning, lecture, net, online, school, schooling, seminar, training, wbt, web, worldwideweb, www