{"title":"A Study on 5th Graders' Understandings of the Meaning of Symmetric Figure for a Point Using the ‘Bilateral Symmetric Ruler’","authors":"Sun-Young Kim, Kwang-ho Lee","doi":"10.31216/bdl.2019.9.3.253","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":151346,"journal":{"name":"Institute of Brain-based Education, Korea National University of Education","volume":"27 2 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Institute of Brain-based Education, Korea National University of Education","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.31216/bdl.2019.9.3.253","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}