Hombre mayor confundido mostrando gesto de dubio mientras mira la cámara aislada en gris - Foto e imagen de stock

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Photo of cute old man with stunned face see huge sales on black friday bargains isolated on turquoise color background.

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Photo of senior man curious minded plan look empty space think isolated over yellow color background.

Senior lecturer holding piece of chalk and looking away

Smiling grey hair professor holding stack of books with apple on top

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Happy senior lecturer buttoning shirt

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Surprised senior man inserting earphones isolated on dark grey

Thoughtful senior lecturer looking down on white

Grey hair professor pointing on something at blackboard