presenter near the screen and people sitting rear
Palabras clave
adult,
attention,
audience,
back,
business,
businessman,
businessperson,
casual attire,
class,
classroom,
colleague,
conference,
discussion,
display,
education,
event,
group,
hall,
head,
learn,
learning,
lecture,
listening,
many,
meeting,
man,
multimedia,
office,
participant,
people,
person,
dais,
pointing,
presentation,
prof,
projector,
public,
rear,
screen,
seminar,
to sit,
sitting,
speaker,
speaking,
student,
teacher,
team,
training,
view,
watching