@article{oai:ferris.repo.nii.ac.jp:00002652, author = {Theodore, A. BRATTON}, journal = {フェリス女学院大学文学部紀要}, month = {Mar}, note = {application/pdf}, pages = {63--78}, title = {A Data-Driven Learning Approach to Teaching Modal Perfects in a Private Lesson}, volume = {58}, year = {2023} }