Male speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant. Scientific conference event. Copy space on whitescreen.

• academic, academy, attention, audience, briefing, business, businesswoman, coaching, conference, congress, convention, copy space, course, discussion, education, entrepreneur, event, explain, faculty, group, institute, instructor, lecture, lecture hall, lesson, listen, manager, meeting, participants, phone, photo, presentation, professional, public, rostrum, seminar, session, speaker, speech, spokesperson, student, study, symposium, take, talk, teach, training, university, workshop
• ID: 606162152
• 4500 x 3000 pixels