{"title":"When Constant in a Proportional Relationship Isn’t Constant—A Sign of Not-So-Shared Understandings","authors":"R. Brown, Martha L. Epstein, C. Orrill","doi":"10.1080/19477503.2020.1772035","DOIUrl":null,"url":null,"abstract":"Teacher knowledge, especially of proportional reasoning, is important, particularly in middle school grades in the United States. In this instrumental case study, one teacher’s understanding of con...","PeriodicalId":36817,"journal":{"name":"Investigations in Mathematics Learning","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19477503.2020.1772035","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Investigations in Mathematics Learning","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/19477503.2020.1772035","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Mathematics","Score":null,"Total":0}
引用次数: 1
Abstract
Teacher knowledge, especially of proportional reasoning, is important, particularly in middle school grades in the United States. In this instrumental case study, one teacher’s understanding of con...
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