@article{oai:rikkyo.repo.nii.ac.jp:00016323, author = {Yagi, Keita}, journal = {New directions in teaching and learning English discussion}, month = {Aug}, note = {P(論文)}, pages = {41--43}, title = {The Follow-up Question Workshop : an Activity to Encourage Students to Ask More Follow-up Questions}, volume = {1}, year = {2012} }