1. Beyond Postmodernity in mathematics education 
Ole Skovsmose (Denmark) 
pp. 233252 
2. Inquiry without posing questions? 
Helle Alrø (Denmark) & Marit JohnsenHøines (Norway) 
pp. 253270 
3. Demographics of selfselected participants in mathematical tracks in Swedish Upper Secondary School 
Linda Mattsson (Göteborg, Sweden) 
pp. 271302 
4. Loss of Dimension in the History of Calculus and in Student Reasoning 
Robert Ely(Idaho) 
pp. 303326 
SECTION ON NORTH CALOTTE CONFERENCE IN MATHEMATICS EDUCATION
(Tromsø 2010)

5. Investigating engineers’ needs as a part of designing a professional development program for engineers who are to become mathematics teachers 
Ragnhild Johanne Rensaa (Norway) 
pp. 327346 
6. From designing to implementing mathematical tasks: investigating the changes in the nature of the Tshirt task. 
Claire Vaugelade Berg (Norway) 
pp. 347358 
7. Foundations for success in mathematical competitions: A study of best praxis in lower secondary schools in Norway 
Steinar Thorvaldsen & Lars Vavik (Norway) 
pp. 359370 
8. University Mathematics Teachers' Views on the Required Reasoning in Calculus Exams 
Ewa Bergqvist (Sweden) 
pp. 371408 
9. Values in effective mathematics lessons in Sweden: what do they tell us? 
Aihui Peng (Sweden/China) & Mikaela Nyroos (Sweden) 
pp. 409430 
10. The role of theory when studying epistemological characterizations of mathematics lecture(r)s 
Magnus Österholm (Sweden) 
pp. 431464 
A mathematical nugget

11. Evaluating Mersenne Primes Using a Single Quadrant Expanding Square 
Cory P. Daignault , Douglas Sprague & Joe L. Mott (USA) 
pp. 465470 

