abstract
abugida
alphabet
art
backdrop
background
banner
black
blackboard
board
chalk
chalkboard
class
classroom
communication
concept
consonant
education
english
eraser
female
hand
handwriting
idea
learn
lesson
letter
school
sketch
student
symbols
text
thai
thailand
translation
university
wipe
woman
word
words
write
writing
定額
Thai Alphabet written with white chalk on blackboardの素材 [FY31086206978]
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![Education objects. study for childrens. numbers, words of Korean, words of English, bricks 172の素材 [FY310109353359]](https://images.assetsdelivery.com/compings_v2/bbtreesubmission/bbtreesubmission1810/bbtreesubmission181001935.jpg "Education objects. study for childrens. numbers, words of Korean, words of English, bricks 172の素材 [FY310109353359]")