answer
board
book (close)
book (open)
book (open)
check
copy from board
copy
definition
draw
draw
look it up
look it up
look it up
page
page
pencil
pick up
picture
put down
put down
raise hand
read
read
sit
stand up/get up
stand
student
student
teacher
turn the page
turn the page
turn to page 4
word
write on board
dictate/note/jot down
dictate/note/jot down
book
share
ask-request
ask-question
question
ask
classmate/peer
classmate/peer
classmate/peer
help me
help you
help
group
work
solution/solve
brainstorm
problem
problem
talk about
chat
discuss