{"title":"Introducing variables to grade 4 and 5 students and the misconceptions that emerged","authors":"Jenna R. O’Dell, Todd Frauenholtz","doi":"10.51272/PMENA.42.2020-45","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"2 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"数学教学通讯","FirstCategoryId":"1089","ListUrlMain":"https://doi.org/10.51272/PMENA.42.2020-45","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}