@article{oai:rikkyo.repo.nii.ac.jp:00019278,
 author = {White, John Paul},
 journal = {New directions in teaching and learning English discussion},
 month = {},
 note = {P(論文)},
 pages = {218--224},
 title = {Whatchamacallit? : An Autodidactic Tool for Eliciting Unknown Vocabulary},
 volume = {8},
 year = {2020}
}