{"source":"journal","style":"apa","journal": {"title":"The 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":"1756879","issn":"0025-5769"}