Nauczyciel w klasie z komputerem na tablicy. szczęście. - Zdjęcie stockowe & obraz

Glad school teacher in classroom with computer at blackboard.

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Successful school teacher in classroom with computer at blackboard.

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Happy glad school teacher in classroom with computer at blackboard.

Happy glad school teacher in classroom with computer at blackboard.

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Online course. Senior professor use computer. Computer teacher drink tea at school desk. Bearded man work in computer classroom. New technology. Computer in teaching and learning. Modern education.

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