academic
audience
auditorium
big screen
chroma key
chromakey
class
classroom
college
course
display
diverse
education
educational
female
green
green screen
group
information
institute
knowledge
learning
lecture
lecturer
lesson
male
man
mock up
mockup
modern
monitor
multicultural
multiethnic
placeholder
professor
school
screen
seminar
smart
student
study
teacher
teaching
technology
template
tv
university
woman
young
定額
Young Male Teacher Giving a Lecture, Showing Slides on a Green Screen Mock Up Display to a Diverse Multiethnic Group of Female and Male Students inの素材 [FY310209434209]
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