{"title":"Role of a Subjective Difficulty Rating in Using a System for Practicing English Speaking","authors":"H. Kashiwagi, Min Kang, K. Ohtsuki","doi":"10.22492/issn.2435-9467.2020.11","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":359435,"journal":{"name":"– The Barcelona Conference on Education 2020: Official Conference Proceedings","volume":"253 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"– The Barcelona Conference on Education 2020: Official Conference Proceedings","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22492/issn.2435-9467.2020.11","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}