Canine Conjectures: Using Data for Proportional Reasoning
Mathematics Teaching in the Middle School
A family dog supplies the measurements for scatter plots and variables so that students can explore relationships among data sets—not to mention paws and tails.
Westenskow, A., & Moyer-Packenham, P. S. (2011). Canine conjectures: Using data for proportional reasoning. Mathematics Teaching in the Middle School, 17(1), 26-32.