presentation part
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
presentation part |
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| navigate by keyword : education presentation board school teacher professor classroom class blackboard university lesson college lecture lecturer standing chalkboard teaching young student learning professional study male happy smiling academy man businessman business tutor background suit learn worker handsome screen portrait studio asian asia empty necktie green look camera shot confident formal blank successful |
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| a lecturer is standing presenting in front of the class with a blackboard. Retro vintage sketch vector illustration. Engraving style. black isolated on white background. vector draw graphic design illustration sketch |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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