2009 年 2009 巻 SKL-04 号 p. 02-
The purpose of this study is to clarify the skill-acquisition process for controlling speech timing used by professional actors while rehearsing a play. We conducted recurrence quantification analysis (RQA) (Riley et al. 1999) of the captured 94 video-recorded trials for one scene as time series of data consisting of marks of turn-taking. RQA revealed a tendency for the learning process of utterance timing to become more irregular (lower %DET) but, at the same time, more coherent (lower ENTROPY).