academic
academy
attention
audience
briefing
business
businessman
coaching
conference
congress
convention
course
discussion
education
entrepreneur
event
explain
faculty
group
institute
instructor
lecture
lecture hall
lesson
listen
male
manager
media
meeting
participants
people
presentation
professional
public
rostrum
round table
seminar
session
speaker
speech
spokesperson
student
study
symposium
talk
teach
training
university
unrecognizable
workshop
定額
Male speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.の素材 [FY31083523568]
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