A speaker stands in front of a large audience at a scientific conference, facing the attendees and delivering a presentation
Palabras clave
speaker,
conference,
scientific,
audience,
presentation,
talk,
lecture,
stage,
auditorium,
event,
science,
research,
technology,
innovation,
cognition,
education,
learning,
discussion,
collaboration,
expert,
professional,
academic,
prof,
doctor,
scientist,
crowd,
seated,
row,
chair,
light,
microphone,
dais,
overhead projector,
whiteboard,
screen,
back,
view,
room