@article{oai:nufs.repo.nii.ac.jp:00000252,
 author = {WILKINS, Simon G.},
 issue = {9},
 journal = {長崎外大論叢, The Journal of Nagasaki University of Foreign Studies},
 month = {Dec},
 pages = {127--138},
 title = {Groupwork in the EFL Classroom : Collaborative Learning and Peer Assessment},
 year = {2005}
}