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| front cover
| 0 |
Chiara Andrà , 
Annette Rouleau , 
Peter Liljedahl , 
Pietro di Martino |
| An affective lens for tensions emerging from teacher professional development
ABSTRACT
| 2 |
Stacy Brown |
| Leveraging the perceptual ambiguity of proof scripts to witness students’ identities
ABSTRACT
| 7 |
Hamsa Venkat , 
Mike Askew , 
Anne Watson , 
John Mason |
| Architecture of mathematical structure
ABSTRACT
| 13 |
Paul Christian Dawkins |
| Students’ pronominal sense of reference in mathematics
ABSTRACT
| 18 |
Christopher C. Tisdell |
| Communication: Schoenfeld’s problem-solving models viewed through the lens of exemplification
| 24 |
Osnat Fellus , 
Florence Glanfield |
| Communication: What makes a mathematician?
| 26 |
David Pimm |
| Communication: Points of contact, points of intersection: recalling David Henderson
| 28 |
Rob Ely |
| Communication: The torpedo’s shock
| 30 |
Asuman Oktaç , 
Maria Trigueros , 
Avenilde Romo Vázquez |
| APOS Theory: connecting research and teaching
ABSTRACT
| 33 |
Juan D. Godino , 
Carmen Batanero , 
Vicenç Font |
| The Onto-semiotic Approach: implications for the prescriptive character of didactics
ABSTRACT
| 38 |
Susan Staats , 
Lori Ann Laster |
| About time
ABSTRACT
| 44 |
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| Contributor affiliations and contact information
| 48 |