School blackboard with a green arrow showing good performance

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This image is Exclusive to Alamy

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Size: 5250px × 3937px
Location: Studio
Photo credit: © ICP / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arrow, axes, axis, blackboard, chalk, chalkboard, chalks, concept, concepts, education, eraser, frame, good, green, improving, increase, increasing, learning, measurement, measuring, mounted, performance, school, schooling, shelf, straight, teach, teaching, view, wall, wood, wooden, xg01, xy