Teacher and formulas

Teacher and formulas, Write, Man, Whiteboard, White, HQ Photo
Teacher and formulas free stock photo
Professor giving class at the blackboard.

Free high resolution images teacher and formulas, write, man, whiteboard, white, university.
Licence: Creative Commons - CC0. Photos transferred to the public domain from Creative Commons.

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Camera: Canon (Canon EOS 400D DIGITAL)
ISO: 400
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