抄録
To clarify what kind of input Chinese learners of Japanese receive from native Japanese speakers regarding the acquisition of back channels, this study analyzed the use of both verbal and non-verbal back channels by native Japanese speakers in contact situations from the perspectives of form of expression, function, timing and frequency, and further elucidated their characteristics through comparison with native situations. As a result, it was found that there are differences in the input received by learners in contact situations.