2009 "Proportional Reasoning: A Unifying Theme for K-12 Mathematics" Resources

Powerpoints

Introduction

Vocabulary & Framework

Articles

Fractions and Porportional Reasoning: An Overview

Developing Understanding of Ratio-as-Measure as a Foundation for Slope

Handouts

View Tubes (Powerpoint)

View Tubes (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.