Tweet from the National Council of Teachers of Mathematics conference regarding a discussion of number lines.
Archived twitter conversations from last week’s conference can be found by searching #NCTM12 or #NCTM2012.
Passionate about Elementary Math + Author! + Teacher Trainer and Coach + Treasure Hunter + Learner Answer to the ultimate question? 42.
as well as in Canada, China, England, Germany, Ghana, Guam, Japan, Mexico, and The Republic of Palau.
