Professor giving presentation in lecture hall at university.
Palabras clave
conference,
event,
lecture,
speaker,
seminar,
education,
speech,
business,
meeting,
congress,
participant,
group,
training,
professional,
businessman,
coaching,
briefing,
manager,
academy,
faculty,
workshop,
institute,
university,
presentation,
public,
people,
study,
audience,
academic,
convention,
symposium,
discussion,
college,
student,
session,
instructor,
attention,
lesson,
tutorial,
trainee,
listen,
explain,
instructing,
lecture hall,
entrepreneur,
course,
counsel,
talk,
woman,
female
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