@article{oai:kwansei.repo.nii.ac.jp:00026499,
 author = {住, 政二郎 and 宮澤, 芳光 and Sumi, Sei and Miyazawa, Yoshimitsu},
 issue = {1},
 journal = {The Journal of Information and Systems in Education},
 month = {},
 pages = {18--25},
 title = {Application of the Graded Response Model of Item Response Theory to Computerized Dynamic Assessment in L2 English Education},
 volume = {16},
 year = {2017}
}