Tina was the Geometry lead for the IM high school curriculum. Since that project ended she has been coaching teachers and supporting districts as the Assistant Director of the Center for Mathematics Achievement at Lesley University. Before that, Tina spent over 10 years teaching high school math at public schools in Massachusetts. She organized the ideas of her online community that networks on Twitter to publish the book Nix the Tricks in 2013 (followed by a second edition in 2015). Tina has presented at regional and national conferences on nixing tricks in the mathematics classroom, language routines to support student learning, and equity in IM K–12 math.