@article{oai:soai.repo.nii.ac.jp:00000974,
 author = {Fisher, Alan},
 journal = {相愛大学研究論集, The annual report of researches of Soai University},
 month = {Mar},
 pages = {83--113},
 title = {Video and grammar-based leaning material},
 volume = {6},
 year = {1990}
}