# National Council of Teachers of Mathematics

> mathematics education organization

**Wikidata**: [Q6971939](https://www.wikidata.org/wiki/Q6971939)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/National_Council_of_Teachers_of_Mathematics)  
**Source**: https://4ort.xyz/entity/national-council-of-teachers-of-mathematics


## References

1. GRID Release 2017-01-10
2. Virtual International Authority File
3. CiNii Research
4. [Source](https://www.jbhe.com/2021/03/in-memoriam-lee-vernon-stiff-1949-2021/)
5. [Source](https://www.nctm.org/Grants-and-Awards/Supporters/Julius-H_-Hlavaty-Biography/)
6. Czech National Authority Database
7. [Source](http://www.nctm.org)
8. GRID Release 2015-12-14
9. GRID Release 2016-12-06
10. Quora
11. [Source](https://www.linkedin.com/company/national-council-of-teachers-of-mathematics---nctm/)
12. National Library of Israel Names and Subjects Authority File