id	keyword
dpj1-547	dialogic
dpj1-547	teacher
dpj1-547	students
dpj1-547	argumentation
dpj1-547	science
dpj1-547	questioning
dpj1-547	roles
dpj1-547	ideas
dpj1-547	discussion
dpj1-547	support
dpj1-547	episode
dpj1-547	lehesvuori
dpj1-547	turns
dpj1-547	approach
