2009 "Proportional Reasoning: A Unifying Theme for K-12 Mathematics" Resources
Powerpoints
Articles
Fractions and Porportional Reasoning: An Overview
Developing Understanding of Ratio-as-Measure as a Foundation for Slope
Handouts
Obviously, there were more handouts than this and I will post the others as soon as I can. If there are specific handouts you would like, please feel free to contact me and I will send them to you directly.
