Pub Date : 2021-11-30DOI: 10.54340/kseme.2021.25.4.5
Sunghwan Hwang, Sheunghyun Yeo, T. Son
{"title":"An Analysis on Fraction Addition and Subtraction Problems in Mathematics Instructional Materials of Korea, Singapore, and Finland: Focusing on Content and Cognitive Domains","authors":"Sunghwan Hwang, Sheunghyun Yeo, T. Son","doi":"10.54340/kseme.2021.25.4.5","DOIUrl":"https://doi.org/10.54340/kseme.2021.25.4.5","url":null,"abstract":"","PeriodicalId":362562,"journal":{"name":"Journal of Elementary Mathematics Education in Korea","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127074108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-11-30DOI: 10.54340/kseme.2021.25.4.4
Jaehoon Yim
{"title":"Issues and Challenges on Introducing Context of Determination of a Unit Rate into Division by Fractions","authors":"Jaehoon Yim","doi":"10.54340/kseme.2021.25.4.4","DOIUrl":"https://doi.org/10.54340/kseme.2021.25.4.4","url":null,"abstract":"","PeriodicalId":362562,"journal":{"name":"Journal of Elementary Mathematics Education in Korea","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126790875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}