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One single line drawing of young presenter explaining business strategy during team meeting. Effective training presentation for work office concept continuous line draw design vector illustration.
African American male professor in glasses speaking to students in auditorium and asking question. Man lecturer at high school communicating with student. Knowledge check concept.
Conference hall with podium and presentation screens
Portrait of a girl sitting in university classroom and smiling. Female student in lecture hall looking at camera and smiling.
Set of wooden podium tribune with microphones isolated on white background. 3d rendering.

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