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Female speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.
Multiracial students are walking in university hall during break and communicating.
Handsome Hispanic Student Uses Laptop while Listening to a Lecture at the University, He Raises Hand and Asks Lecturer a Question. Multi Ethnic Group of Modern Bright Students.
Speaker giving a talk in conference hall at business event. Rear view of unrecognizable people in audience at the conference hall. Business and entrepreneurship concept.

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