Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gabriel A.J. Yardley,Role plays and role ploys in the college oral communication class:reacting to first-years'learner roles,アカデミア. 文学・語学編 = Academia. Literature and language : journal of the Nanzan Academic Society,03898431,名古屋 : 南山大学,1999-09,,67,699-730,https://cir.nii.ac.jp/crid/1520853835052420480,