I've been teaching math in Brookline, MA since 1992.  I have both a Bachelors degree and a Masters in Education from Harvard University.
I believe in a Growth Mindset. That is to say, I believe that making mistakes is an essential part of the learning process. Mistakes make us smarter. 

To contact me send email to Debbie_Winkler@psbma.org 

Debbie Winkler