回到问题

{"title":"回到问题","authors":"","doi":"10.2307/j.ctvx1htwf.35","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":346054,"journal":{"name":"America's Largest Classroom","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Back Matter\",\"authors\":\"\",\"doi\":\"10.2307/j.ctvx1htwf.35\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":346054,\"journal\":{\"name\":\"America's Largest Classroom\",\"volume\":\"49 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-04-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"America's Largest Classroom\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2307/j.ctvx1htwf.35\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"America's Largest Classroom","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2307/j.ctvx1htwf.35","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}