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Defocused Background of Empty lecture hall with rows of seats and projected screen ready for educational event or presentation. Blurred Background Photo.
Interior View of Empty Lecture University Hall. Back to school
Young Caucasian man sitting alone in empty university lecture hall looking down at desk, appearing focused and thoughtful, surrounded by rows of unoccupied wooden seats
Group of people sit at business conference speech. Mixed woman training at economy forum and listening stage talk at summit meet in crowded modern hall. Business work of female person in suit indoors
Special lecture banner with Korean consonant characters on notebook background(Korean Translation :Improve your skills quickly! Summer vacation special lecture)

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