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National Council of Teachers of Mathematics

Founded in 1920, the National Council of Teachers of Mathematics (NCTM) is the world's largest organization dedicated to improving mathematics education in prekindergarten through grade 12. Includes current access to Mathematics Teacher: Learning and Teaching PK-12, Mathematics Teacher Educator, and Journal for Research in Mathematics Education. For content prior to 2020, please see NCTM Journals in JSTOR (limited access).