A blackboard with the name Albert Einstein written on it in white chalk.

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Images of chalk words on a blackboard.

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Size: 4200px × 2800px
Location: London, Ontario, Canada.
Photo credit: © Jonny White / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: albert, blackboard, chalk, einstein, genius, math, mathematician, mathematics, maths, nobel, winner, word, written