{"source":"journal","style":"apa","journal": {"title":"The Mathematics teacher" },"contributors": [{"function":"author","last":"National Council of Teachers of Mathematics.,"} ],"pubtype": {"main": "pubjournal"},"pubjournal": {"title":"JSTOR Free Early Journal Content. JSTOR Arts & Sciences X Collection (JISC).","year":"1908"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1149384326","issn":"2330-0582"}