@article{oai:shizuoka.repo.nii.ac.jp:00008568, author = {Tamura, Tomoko and Shirahata, Tomohiko}, journal = {教科開発学論集 = Studies in subject development}, month = {Mar}, note = {愛知教育大学大学院教育学研究科・静岡大学大学院教育学研究科, application/pdf}, pages = {47--56}, title = {Prefix Difficulty Order among Japanese University Learners of English}, volume = {4}, year = {2016} }