{"title":"Research on negative numbers in school algebra","authors":"Eva Cid, J. M. Muñoz-Escolano, Noemí Ruiz-Munzón","doi":"10.4324/9780429198168-5","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":250234,"journal":{"name":"Working with the Anthropological Theory of the Didactic in Mathematics Education","volume":"45 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Working with the Anthropological Theory of the Didactic in Mathematics Education","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4324/9780429198168-5","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}