Corrigendum
In Volume 14, Issue 1 of Mathematical Thinking and Learning, incorrect institutional affiliations appeared in “Evaluating and Improving a Learning Trajectory for Linear Measurement in Elementary Grades 2 and 3: A Longitudinal Study” by Jeffrey E. Barrett, Julie Sarama, Douglas H. Clements, Craig Cullen, Jenni McCool, Chepina Witkowski-Rumsey, and David Klanderman, pages 28–54.
The authors' institutional affiliations should have appeared as follows:
Jeffrey E. Barrett
Illinois State University
Julie Sarama and Douglas H. Clements
University at Buffalo, State University of New York
Craig Cullen
Illinois State University
Jenni McCool
University of Wisconsin-LaCrosse
Chepina Witkowski-Rumsey
Illinois State University
David Klanderman
Trinity Christian College