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Lecture at university.
Keywords:
men
education
teaching
seminar
studying
whiteboard
childhood
child
table
indoors
caucasian ethnicity
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blackboard
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lecture hall
standing
school children
group of people
student
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back
schoolboy
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boys
adult
mature adult
focus on foreground
selective focus
defocused
lifestyles
males
teamwork
technology
education building
image focus technique
school halls
university class
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university residence
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hearing people talking
hearing people talking behind
standing back to
standing back to back
group listening to a speaker
teacher at chalkboard
university professor
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congresses and events
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office hall
student presentation
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business photo session
public speaker
public speech
speaker women
conference hall
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teacher meeting
training and workshop
workshop notes
business conference and presentation
academic conference
classroom university
projection photos
projection screen photos
big speakers
businessman at conference
image projection
lecture room
listen and learn
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