@article{oai:nagoya.repo.nii.ac.jp:02005073, author = {山本, 裕二 and YAMAMOTO, Yuji and 水藤, 弘吏 and SUITO, Hiroshi and 船橋, 孝恵 and FUNABASHI, Takae and 横山, 慶子 and YOKOYAMA, Keiko and 今井, 辰也 and IMAI, Tatsuya and 鶴原, 清志 and TSURUHARA, Kiyoshi and 岡本, 敦 and OKAMOTO, Atsushi and 池上, 康男 and IKEGAMI, Yasuo}, issue = {1}, journal = {総合保健体育科学, Nagoya Journal of Health, Physical Fitness & Sports}, month = {Mar}, note = {We examined the fluctuation in the learning process in two different practice methods using a dart-throwing task: a constant practice condition, which required aiming at one target, and block practices that required aiming at different targets. Twelve male undergraduates were randomly assigned to the two practice conditions and performed 1,080 throws over sessions on six days. Variability in performance was analyzed using detrended fluctuation analysis; the results show that the fluctuation was white noise (i.e., scaling exponent α ≈ 0.5) for the constant practice, while it was l/f-like fluctuation (i.e., 0.5<α<1) for the block practice. These results suggest that the block practice condition produces meaningful fluctuation through learning and this fluctuation may cause the learning effect.}, pages = {1--6}, title = {ダーツ学習過程のゆらぎ}, volume = {30}, year = {2007} }