{"source":"journal","style":"apa","journal": {"title":"Mathematics teacher" },"contributors": [{"function":"author","last":"National Council of Teachers of Mathematics,"} ],"pubtype": {"main": "pubjournal"},"pubjournal": {"year":"1908"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"985520721","issn":"0025-5769"}