{"title":"Video Lectures in EFL E-Learning Contexts: Effects of Lecture Engagement and Media Variety on Student Learning and Motivation","authors":"윤상돈","doi":"10.16875/stem.2019.20.2.135","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":38955,"journal":{"name":"Open Stem Cell Journal","volume":"61 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Open Stem Cell Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.16875/stem.2019.20.2.135","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Biochemistry, Genetics and Molecular Biology","Score":null,"Total":0}