@article{oai:ritsumei.repo.nii.ac.jp:00011469,
 author = {UNETANI, Takako},
 journal = {Ritsumeikan Journal of Asia Pacific Studies, Ritsumeikan Journal of Asia Pacific Studies},
 month = {Sep},
 title = {Original research: Mining text data to analyze students’ portfolios on team-teaching for language education},
 volume = {32},
 year = {2013}
}