@incollection{Nakahira11, author = {Katsuko T. Nakahira and Yukiko Fukami and Miki Akahane}, title = {Verification of the Effectiveness of Blended Learning in Teaching Performance Skills for Simultaneous Singing and Piano Playing}, booktitle = {Biometric Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Zahid Riaz}, chapter = {11}, doi = {10.5772/17050}, url = {https://doi.org/10.5772/17050} }