抄録
We have developed the textbook to learn the various expressions used in discussion such as expressing an opinion or rebuttal. We have also analyzed recorded discussions to verify those results. As a result, in order to deepen discussions and accumulate ideas, it is necessary for all members to understand the flow of discussions, such as advancing the discussion while confirming the pros and cons between members. In order to do so, providing not only meta instructions and phrase practice but the process of debate and conclusion is equally important. In this presentation, based on past practice and analysis, we present concrete discussion tasks to deepen discussion and accumulate ideas.