professor blackboard
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
professor blackboard |
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| navigate by keyword : adult art assistance bald blackboard cartoon character classroom clip coat college design education element expertise glasses gray hair illustration information instructor isolated knowledge lab lecturer man moustache necktie pointer pointing presentation presenting professor school science scientist seminar stick teacher teaching tutor university vector white wisdom |
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| Professor in front of a blackboard. No transparency used. Basic (linear) gradients used. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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