Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "David, Schneider",Proficiency Testing and Gain Scores : A Research Overview and Use of the TOEFL at One Japanese College,JOURNAL OF AOMORI PUBLIC COLLEGE,1341-9412,青森公立大学紀要委員会,2001-09-30,7,1,26-45,https://cir.nii.ac.jp/crid/1050001337544662656,