ask
background
blackboard
board
business
chalk
chalkboard
class
classroom
communicate
community
conversation
course
dictionary
discussion
do
doodle
education
english
foreign
foreigner
hand
handwriting
immigration
language
learn
lesson
loudspeaker
meeting
megaphone
message
question
school
shouting
sign
speak
student
symbol
talking
teach
teacher
text
training
travel
understand
university
word
work
writing
you