A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2016; you can also visit the original URL.
The file type is application/pdf.
Nick Wasserman, Julianna Stockton, Keith Weber, Joe Champion, Brandie Waid, Andrew Sanfratello. "Exploring the role of the Mathema2cal Horizon for Secondary Teachers NCTM 2015 Research Symposium."