@article{oai:hdu.repo.nii.ac.jp:00000059,
 author = {Shimono, Torrin and Shimono, Torrin},
 journal = {姫路獨協大学外国語学部紀要, The Journal of the College of Foreign Languages, Himeji Dokkyo University},
 month = {Feb},
 pages = {15--30},
 title = {Developing Speaking Skills of L2 Learners : A Synthesis of the Current Research},
 volume = {28},
 year = {2015}
}