Mathematics Content, Processes, and Practices

Future Teachers' Use of the Definition of Multiplication when Interpreting "Standard" Proportion Equations - Ibrahim Burak Olmez, University of Georgia

Preservice Teachers’ Coordination of Ratio Constructs Within a Rational Number Task - Jaclyn Murawska, Saint Xavier University; Helen Adi Khoury, Northern Illinois University

Useful Knowledge Resources for the Teaching of Proportional Reasoning - Rachael Eriksen Brown, Penn State, Abington; Travis Weiland, University of Massachusetts, Dartmouth; Gal Gili Nagar, University of Massachusetts, Dartmouth; Chandra Hawley Orrill, University of Massachusetts, Dartmouth; James Patrick Burke, University of Massachusetts, Dartmouth