bearded
become
blackboard
chalk
chalkboard
classroom
concept
cone
copy space
cube
division
draw
easily
education
engineering
geometry
glasses
good
graphic arts
instrument
items
lab
learn
lesson
line
look
man
math
mathematics
mature
minus
pattern
physics
planimetry
protractor
ruler
school
science
senior
shapes
stem
study
symbol
teacher
technology
tool
tools
triangle
tutor
use
定額
senior man teacher use protractor tool. bearded tutor man draw with ruler on blackboard. back to school. favorite subject and disciplines. Education and school concept. home learningの素材 [FY310171911601]
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