Abstract
School Science and MathematicsVolume 19, Issue 8 p. 754-754 PROGRAM, GENERAL SCIENCE SECTION, CENTRAL SCIENCE AND MATHEMATICS TEACHERS‘ ASSOCIATION, CHICAGO ILL., NOVEMBER 28 AND 29, 1919 First published: November 1919 https://doi.org/10.1111/j.1949-8594.1919.tb07742.xAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat No abstract is available for this article. Volume19, Issue8November 1919Pages 754-754 RelatedInformation
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