Volume 7, Number 1 (January 2010)
Full Volume
Editorial
New Year Tidings
Bharath Sriraman
Articles
When is .999... less than 1?
Karin Usadi Katz and Mikhail G. Katz
High School Teachers use of Dynamic Software to generate serendipitous mathematical relations
Manuel Santos-Trigo and Hugo Espinosa-Pérez
Early Intervention in College Mathematics Courses: A Component of the STEM RRG Program Funded by the US Department of Education
Rohitha Goonatilake and Eduardo Chappa
“What Was Really Accomplished Today?” Mathematics Content Specialists Observe a Class for Prospective K–8 Teachers
Andrew M. Tyminksi, Sarah Ledford, and Dennis Hembree
Leading Learning within a PLC: Implementing New Mathematics Content
Ann Heirdsfield, Janeen Lamb, and Gayle Spry
Mathematical Reasoning in Service Courses: Why Students Need Mathematical Modeling Problems
Kris H. Green and Allen Emerson
The Constructs of PhD Students about Infinity: An Application of Repertory Grids
Serdar Aztekin, Ahmet Arikan, and Bharath Sriraman