Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE AMERICAN FEDERATION OP TEACHERS OF THE MATHEMATICAL AND THE NATURAL SCIENCES.AuthorsMann, C. R.PublicationSchool Science & Mathematics, 1909, Vol 9, Issue 3, p312ISSN0036-6803Publication typeArticleDOI10.1111/j.1949-8594.1909.tb03044.x