University of Helsinki, Helsinki, Finland, Aug 1-3, 2026

Saturday August 1st

Venue: Meeting Park DOMUS, Class 1, Mechelininkatu 3 C, Helsinki

Hosts: Peter Hästö, Anne-Maria Ernvall-Hytönen

15.00-18.00 Short presentations from the working groups, followed by input from external experts (Maria Chimoni, CY; Dave Hewitt, UK; & Vesife Hatisaru, AU) and discussion

Group 1: David A. Reid (University of Agder, Norway).  Teaching and formative assessment of algebraic competencies.

Group 2: Kristina Palm Kaplan (University of Gävle, Sweden), et al. Cross-Nordic differences and mathematical generalisation.

Group 3: Heidi Strømskag (Norwegian University of Science and Technology, Norway)Algebra as a Modelling Tool: Parameter-Related Task Types in Mathematics Teacher Education

Group 4: Peter Hästö (University of Helsinki, Finland). Interventions and large-scale assessments.

18:00 Dinner at the same location

Sunday August 2nd

Venue: Piirtämö (2nd floor of Restaurant Adlerfelt), Suomenlinna/Sveaborg, B 1.

9:45 Dimensions and Profiles of Algebraic Thinking at the Primary–Secondary Transition
Maria Chimoni (University of Cyprus) and Jorunn Reinhardtsen (University of Agder)

10:45 Development of a local theory during design-based research of a 45-minute algebra
workshop

Dimitri Tuomela (University of Helsinki)

11:45 Lunch at the same location

12:30 From Functional Thinking to Questions of Structure Sense in Classroom Practice
Helén Sterner (Högskolan Dalarna)

13:30 Writing algebraic equations with reciprocal fractions: An analysis of Japanese and Turkish teachers’ mathematical knowledge
Zelha Tunc Pekkan (University of Agder)

14:30 Tasks mediating different meanings of the concept of a variable in two main Finnish
textbooks series for elementary school mathematics

Anna-Maija Partanen (University of Lapland)

15:15 continuation group 4: Peter Hästö (University of Helsiniki). Interventions and large-scale assessments.

15:45 Coffee break and project group work.

16:45 Reflection and planning for 2027.

17:30 Depart for dinner on the mainland in Restaurant Niska. Celebration of N2AL ‘s 10 year anniversary!