Pedagogical Content Knowledge

First Name: 
Barbara Weren
Professional Title: 
Lead Research Project Manager
Organization/Institution: 
First Name: 
Paul Kehle
Professional Title: 
Associate Professor
Organization/Institution: 
About Me (Bio): 
My primary foci are mathematics and education with particular interests in computational discrete mathematics, mathematics teacher education and professional development, and curriculum and pedagogical-content knowledge.
First Name: 
Jason Silverman
Professional Title: 
Assistant Professor
Organization/Institution: 
First Name: 
Mike Ryan
Professional Title: 
Research Scientist

High school students’ conceptions of the minus sign

Author(s): 
Lamb, Lisa
Bishop, Jessica
Schappelle, Bonnie
Philipp, Randy
Whitacre, Ian
Lewis, Mindy
Contact Info: 
Publication Type: 
Journal
Publication Date: 
In Press

Developing symbol sense for the minus sign

Author(s): 
Bishop, Jessica
Lamb, Lisa
Contact Info: 
Publication Type: 
Journal
Publication Date: 
In Press
First Name: 
Morgan Hynes
Professional Title: 
Research Assistant Professor
Organization/Institution: 
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