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writing on the blackboard
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JPG 300 DPI
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Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
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times
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arm
background
blackboard
board
chalk
chalkboard
class
college
cutout
educatio
fingers
gesture
hand
human
learning
lesson
metaphor
school
schoolboard
schooling
seminar
study
symbolic
teacher
thumb
tutor
university
white
wrist