Glücklicher, schöner Lehrer mit Brille und aufgeschlagenem Buch, während er neben der Tafel steht - Stockfoto & -bild

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Happy teacher in eyeglasses holding book while standing near chalkboard

Teacher explain hard topic. Pedagogue hold book and explaining information. Education concept. Woman school teacher in front of chalkboard. Teacher best friend of learners.

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African american teacher pointing with hand while holding book, banner

Beautiful blonde woman standing and reading book in library

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