{"source":"journal","style":"apa","journal": {"title":"The Mathematics teacher" },"contributors": [{"function":"author","last":"National Council of Teachers of Mathematics.,"},{"function":"author","last":"Association of Teachers of Mathematics in the Middle States and Maryland.,"},{"function":"author","last":"Association of Mathematical Teachers in New England.,"} ],"pubtype": {"main": "pubjournal"},"pubjournal": {"year":"1908"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1131346507","issn":"0025-5769"}