认知发展为期三年

{"title":"认知发展为期三年","authors":"A. Fritz, Antje Ehlert, D. Leutner","doi":"10.1007/s13138-018-0131-6","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":258134,"journal":{"name":"Journal für Mathematik-Didaktik","volume":"69 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"16","resultStr":"{\"title\":\"Arithmetische Konzepte aus kognitiv-entwicklungspsychologischer Sicht\",\"authors\":\"A. Fritz, Antje Ehlert, D. Leutner\",\"doi\":\"10.1007/s13138-018-0131-6\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":258134,\"journal\":{\"name\":\"Journal für Mathematik-Didaktik\",\"volume\":\"69 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-03-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"16\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal für Mathematik-Didaktik\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/s13138-018-0131-6\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal für Mathematik-Didaktik","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s13138-018-0131-6","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}