@article{oai:ehime-u.repo.nii.ac.jp:00001558, author = {DAVIES, Roger J.}, issue = {2}, journal = {愛媛大学教育学部紀要. 第II部, 人文・社会科学}, month = {Feb}, pages = {85--96}, title = {TEACHING THE PROGRESSIVE}, volume = {26}, year = {1994} }