Heidi Strømskag
73591743
+4798441839
Sentralbygg 2, 938, Gløshaugen, Alfred Getz' vei 1
Om
Heidi Strømskag er professor ved Institutt for matematiske fag. Hun er cand.scient. i matematikk fra NTNU og ph.d. i matematikkdidaktikk fra Universitetet i Agder. Strømskag er medlem av fagenheten 'Analyse og didaktikk'. Hennes forskningområder er matematisk modellering og undervisning og læring av algebra, forankret i den antropologiske teorien for det didaktiske.
Forsknings- og utviklingsprosjekter
- EDUParadigms – Paradigms in the Teaching of Mathematics and Other Disciplines (2022–2026).
- CiviMatics – Interdisciplinary Mathematical Modelling Meets Civic Education (2020–2023).
- LaUDiM – Language Use and Development in the Mathematics Classroom (2014–2018).
Akademiske roller
- Norges representant til ICMI – International Commission on Mathematical Instruction.
- Medlem av den vitenskapelige komitéen for INDRUM – International Network for Didactic Research in University Mathematics.
- Medlem av ATD forskergruppe – Den antropologiske teorien for det didaktiske.
- Medlem av N2AL – Nordic Network for Algebra Learning.
- Ekspertvurderer for det spanske forskningsbyrået (Agencia Estatal de Investigación).
- Medlem av redaksjonskomitéen for Recherches en Didactique des Mathématiques.
- Medlem av ERME – European Society for Research in Mathematics Education.
- Medlem av den internasjonale programkomitéen for INDRUM 2024.
- Medlem av undervisningsutvalget i Norsk matematikkråd (2016–2022).
- NTNUs representant til Norsk matematikkråd.
Publikasjoner
2025
-
Radmehr, Farzad;
Strømskag, Heidi.
(2025)
Introducing preservice mathematics teachers to multivariable functions through modelling: A study and research paths approach.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Didactic transposition constraints on modelling at upper secondary level: Comparing France and Norway.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chevallard, Yves;
Strømskag, Heidi.
(2025)
Institutional and epistemological conditions for a transition to the paradigm of questioning the world.
Revista electrónica de investigación en educación en ciencias
Vitenskapelig artikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Textbooks and didactic transposition analyses: Mathematical modelling in Norway and France.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2024
-
Strømskag, Heidi;
Chevallard, Yves.
(2024)
Didactic transposition and the knowledge to be taught: Towards an archeorganisation for concave/convex functions.
International Journal of Mathematical Education in Science and Technology
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2024)
Study and research paths on differential calculus in teacher education.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2024)
Complementary dimensions of the Theory of Didactic Situations in Mathematics and the Theory of Social Interactionism: Synthesizing the Topaze effect and the funnel pattern.
Journal of Mathematical Behavior
Vitenskapelig artikkel
-
Topphol, Vegard;
Strømskag, Heidi.
(2024)
Analysis of a university student's construction of a praxeology for integration tasks.
Caminhos da Educação Matemática
Vitenskapelig artikkel
-
Chevallard, Yves;
Strømskag, Heidi.
(2024)
The concept of study and research inquiry: A foundational approach.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2024)
The university perspective on modelling: An exploratory study.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2024)
Obstacles et leviers à la formation des enseignant·es en Norvège.
Former des enseignants
Fagartikkel
2023
-
Strømskag, Heidi;
Chevallard, Yves.
(2023)
Didactic transposition of concavity of functions: From scholarly knowledge to mathematical knowledge to be taught in school.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Vajen, Bastian;
Strømskag, Heidi;
Gildehaus, Lara.
(2023)
Introduction to CiviMatics.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vajen, Bastian;
Strømskag, Heidi.
(2023)
CiviMatics: Interdisciplinary mathematical modelling meets civic education.
The CiviMatics Consortium
The CiviMatics Consortium
Vitenskapelig antologi/Konferanseserie
-
Strømskag, Heidi.
(2023)
Mathematical Modelling Using Study and Research Paths.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Topphol, Vegard;
Strømskag, Heidi;
Rønning, Frode.
(2023)
Conditions and Constraints Governing University Students' Engagement With Integral Calculus and Mathematical Modelling: An Exploratory Inquiry.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Hausberger, Thomas;
Strømskag, Heidi.
(2023)
TWG1: Transitions to, across and from university mathematics.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
2022
-
Fleischmann, Yael;
Rønning, Frode;
Strømskag, Heidi.
(2022)
Modelling climate change through Study and Research Paths.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Conditions for revitalizing the elementary algebra curriculum.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chevallard, Yves;
Strømskag, Heidi.
(2022)
Condições de uma transição para o paradigma do questionamento do mundo.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Elementary algebra as a modelling tool: A plea for a new curriculum.
Recherches en didactique des mathématiques
Vitenskapelig artikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Breaches of the didactic contract as a driving force behind learning and non-learning: a story of flaws and wants.
Teaching Mathematics and its Applications
Vitenskapelig artikkel
2021
-
Strømskag, Heidi.
(2021)
Prospective Teachers Solving a Percentage Problem: An Analysis of the Construction of a Praxeology.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Grenier-Boley, Nicolas;
Nicolás, Pedro;
Strømskag, Heidi;
Tabchi, Theresia.
(2021)
Mathematics teaching practices at university level.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2021)
De la TSD à la TAD. Un témoignage.
Caminhos da Educação Matemática
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2021)
Betydningen av en matematikkeksamen på fagets premisser.
Dag og Tid
Leserinnlegg
2020
-
Abboud, Maha;
Coles, Alf;
Chesnais, Aurélie;
Horoks, Julie;
Jaworski, Barbara;
Mangiante-Orsola, Christine.
(2020)
Quand des didacticiens de mathématiques français discutent des théories avec des chercheurs britanniques et européens.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2020)
Didaktisk ingeniørvirksomhet i matematikk: Multiplikasjon som modell for situasjoner på 3. trinn.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2020)
Shunning algebraic formalism: Student teachers and the intricacy of percents.
Recherches en didactique des mathématiques
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2020)
Teorien for didaktiske situasjoner i matematikk: Et systemisk rammeverk for å utvikle og studere matematikkundervisning.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2019
-
Kilhamn, Cecilia;
Strømskag, Heidi;
Hästö, Peter;
Liljekvist, Yvonne;
Häggström, Johan.
(2019)
Editorial.
NOMAD – Nordisk matematikkdidaktikk
Vitenskapelig oversiktsartikkel/review
-
Chimoni, Maria;
Hewitt, Dave;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2019)
Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rønning, Frode;
Strømskag, Heidi.
(2019)
Sense and reference of signifiers for elements of polygons.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chimoni, Maria;
Oldenburg, Reinhard;
Strømskag, Heidi;
Cooper, Jason.
(2019)
Introducing CERME’s Thematic Working Group 3: Algebraic thinking.
EMS Newsletter
Vitenskapelig oversiktsartikkel/review
2018
-
Mangiante-Orsola, Christine;
Perrin-Glorian, Marie-Jeanne;
Strømskag, Heidi.
(2018)
Theory of didactical situations as a tool to understand and develop mathematics teaching practices.
Annales de Didactique et de Sciences Cognitives
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2018)
A model for instructional design in mathematics implemented in teacher education.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2018)
Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2017
-
Hewitt, Dave;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2017)
Introduction to the papers of TWG03: Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2017)
A methodology for instructional design in mathematics—with the generic and epistemic student at the centre.
ZDM: Mathematics Education
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2017)
Et miljø for algebraisk generalisering og dets innvirkning på studenters matematiske aktivitet.
NOMAD – Nordisk matematikkdidaktikk
Vitenskapelig artikkel
-
Banerjee, Rakhi;
Strømskag, Heidi.
(2017)
Topic Study Group No. 11: Teaching and Learning of Algebra.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rønning, Frode;
Strømskag, Heidi.
(2017)
Entering the mathematical register through evolution of the material milieu for classification of polygons.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Valenta, Anita.
(2017)
Constraints to a justification of commutativity of multiplication.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Jaworski, Barbara.
(2017)
Modelling situations involving equal-sized groups.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2015
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2015)
Introduction to the papers of TWG03: Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ainley, Janet;
Margolinas, Claire;
Barquero, Berta;
Bikner-Ahsbahs, Angelika;
Calleja, James;
Clarke, David.
(2015)
Accounting for student perspectives in task design.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2015)
Students' mathematical activity constrained by the milieu: A case of algebra.
Suomen ainedidaktinen tutkimusseura
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2015)
A pattern-based approach to elementary algebra.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2011
-
Måsøval, Heidi Strømskag.
(2011)
Factors constraining students' establishment of algebraic generality in shape patterns: A case study of didactical situations in mathematics at a university college.
Universitetet i Agder
Universitetet i Agder
Doktorgradsavhandling
Tidsskriftspublikasjoner
-
Chevallard, Yves;
Strømskag, Heidi.
(2025)
Institutional and epistemological conditions for a transition to the paradigm of questioning the world.
Revista electrónica de investigación en educación en ciencias
Vitenskapelig artikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2024)
Didactic transposition and the knowledge to be taught: Towards an archeorganisation for concave/convex functions.
International Journal of Mathematical Education in Science and Technology
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2024)
Complementary dimensions of the Theory of Didactic Situations in Mathematics and the Theory of Social Interactionism: Synthesizing the Topaze effect and the funnel pattern.
Journal of Mathematical Behavior
Vitenskapelig artikkel
-
Topphol, Vegard;
Strømskag, Heidi.
(2024)
Analysis of a university student's construction of a praxeology for integration tasks.
Caminhos da Educação Matemática
Vitenskapelig artikkel
-
Chevallard, Yves;
Strømskag, Heidi.
(2024)
The concept of study and research inquiry: A foundational approach.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2024)
The university perspective on modelling: An exploratory study.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2024)
Obstacles et leviers à la formation des enseignant·es en Norvège.
Former des enseignants
Fagartikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2023)
Didactic transposition of concavity of functions: From scholarly knowledge to mathematical knowledge to be taught in school.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Hausberger, Thomas;
Strømskag, Heidi.
(2023)
TWG1: Transitions to, across and from university mathematics.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Elementary algebra as a modelling tool: A plea for a new curriculum.
Recherches en didactique des mathématiques
Vitenskapelig artikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Breaches of the didactic contract as a driving force behind learning and non-learning: a story of flaws and wants.
Teaching Mathematics and its Applications
Vitenskapelig artikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2021)
De la TSD à la TAD. Un témoignage.
Caminhos da Educação Matemática
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2021)
Betydningen av en matematikkeksamen på fagets premisser.
Dag og Tid
Leserinnlegg
-
Strømskag, Heidi.
(2020)
Shunning algebraic formalism: Student teachers and the intricacy of percents.
Recherches en didactique des mathématiques
Vitenskapelig artikkel
-
Kilhamn, Cecilia;
Strømskag, Heidi;
Hästö, Peter;
Liljekvist, Yvonne;
Häggström, Johan.
(2019)
Editorial.
NOMAD – Nordisk matematikkdidaktikk
Vitenskapelig oversiktsartikkel/review
-
Chimoni, Maria;
Oldenburg, Reinhard;
Strømskag, Heidi;
Cooper, Jason.
(2019)
Introducing CERME’s Thematic Working Group 3: Algebraic thinking.
EMS Newsletter
Vitenskapelig oversiktsartikkel/review
-
Mangiante-Orsola, Christine;
Perrin-Glorian, Marie-Jeanne;
Strømskag, Heidi.
(2018)
Theory of didactical situations as a tool to understand and develop mathematics teaching practices.
Annales de Didactique et de Sciences Cognitives
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2018)
A model for instructional design in mathematics implemented in teacher education.
International Network for Didactic Research in University Mathematics : INDRUM
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2017)
A methodology for instructional design in mathematics—with the generic and epistemic student at the centre.
ZDM: Mathematics Education
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2017)
Et miljø for algebraisk generalisering og dets innvirkning på studenters matematiske aktivitet.
NOMAD – Nordisk matematikkdidaktikk
Vitenskapelig artikkel
-
Strømskag, Heidi.
(2015)
Students' mathematical activity constrained by the milieu: A case of algebra.
Suomen ainedidaktinen tutkimusseura
Vitenskapelig artikkel
Bøker
-
Vajen, Bastian;
Strømskag, Heidi.
(2023)
CiviMatics: Interdisciplinary mathematical modelling meets civic education.
The CiviMatics Consortium
The CiviMatics Consortium
Vitenskapelig antologi/Konferanseserie
Del av bok/rapport
-
Radmehr, Farzad;
Strømskag, Heidi.
(2025)
Introducing preservice mathematics teachers to multivariable functions through modelling: A study and research paths approach.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Didactic transposition constraints on modelling at upper secondary level: Comparing France and Norway.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Textbooks and didactic transposition analyses: Mathematical modelling in Norway and France.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2024)
Study and research paths on differential calculus in teacher education.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vajen, Bastian;
Strømskag, Heidi;
Gildehaus, Lara.
(2023)
Introduction to CiviMatics.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2023)
Mathematical Modelling Using Study and Research Paths.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Fleischmann, Yael;
Rønning, Frode;
Strømskag, Heidi.
(2022)
Modelling climate change through Study and Research Paths.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Conditions for revitalizing the elementary algebra curriculum.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chevallard, Yves;
Strømskag, Heidi.
(2022)
Condições de uma transição para o paradigma do questionamento do mundo.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2021)
Prospective Teachers Solving a Percentage Problem: An Analysis of the Construction of a Praxeology.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Grenier-Boley, Nicolas;
Nicolás, Pedro;
Strømskag, Heidi;
Tabchi, Theresia.
(2021)
Mathematics teaching practices at university level.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Abboud, Maha;
Coles, Alf;
Chesnais, Aurélie;
Horoks, Julie;
Jaworski, Barbara;
Mangiante-Orsola, Christine.
(2020)
Quand des didacticiens de mathématiques français discutent des théories avec des chercheurs britanniques et européens.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2020)
Didaktisk ingeniørvirksomhet i matematikk: Multiplikasjon som modell for situasjoner på 3. trinn.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2020)
Teorien for didaktiske situasjoner i matematikk: Et systemisk rammeverk for å utvikle og studere matematikkundervisning.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Chimoni, Maria;
Hewitt, Dave;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2019)
Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rønning, Frode;
Strømskag, Heidi.
(2019)
Sense and reference of signifiers for elements of polygons.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2018)
Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hewitt, Dave;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2017)
Introduction to the papers of TWG03: Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Banerjee, Rakhi;
Strømskag, Heidi.
(2017)
Topic Study Group No. 11: Teaching and Learning of Algebra.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rønning, Frode;
Strømskag, Heidi.
(2017)
Entering the mathematical register through evolution of the material milieu for classification of polygons.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Valenta, Anita.
(2017)
Constraints to a justification of commutativity of multiplication.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi;
Jaworski, Barbara.
(2017)
Modelling situations involving equal-sized groups.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2015)
Introduction to the papers of TWG03: Algebraic thinking.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ainley, Janet;
Margolinas, Claire;
Barquero, Berta;
Bikner-Ahsbahs, Angelika;
Calleja, James;
Clarke, David.
(2015)
Accounting for student perspectives in task design.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Strømskag, Heidi.
(2015)
A pattern-based approach to elementary algebra.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Topphol, Vegard;
Strømskag, Heidi;
Rønning, Frode.
(2023)
Conditions and Constraints Governing University Students' Engagement With Integral Calculus and Mathematical Modelling: An Exploratory Inquiry.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Måsøval, Heidi Strømskag.
(2011)
Factors constraining students' establishment of algebraic generality in shape patterns: A case study of didactical situations in mathematics at a university college.
Universitetet i Agder
Universitetet i Agder
Doktorgradsavhandling
Undervisning
Emner
Formidling
2026
-
Vitenskapelig foredragStrømskag, Heidi; Barquero, Berta; Bosch, Marianna; Vásquez, Susana. (2026) Inquiring into existing models in teacher education: Epistemological and didactic needs emerging from two study and research paths. CITAD 8 – 8th International Conference on the Anthropological Theory of the Didactic , Barcelona 19.01.2026 - 23.01.2026
-
Vitenskapelig foredragStrømskag, Heidi; Cabero, Ismael. (2026) A praxeological analysis of preservice mathematics teachers’ instructional design: Marginality of the logos block. CITAD 8 – 8th International Conference on the Anthropological Theory of the Didactic , Barcelona 19.01.2026 - 23.01.2026
2025
-
Faglig foredragStrømskag, Heidi. (2025) Matematisk modellering for gymnasiet. Gjesteforelesning , Bessemerskolan 24.10.2025 - 24.10.2025
-
Vitenskapelig foredragStrømskag, Heidi. (2025) Re-examining algebra as a modelling tool through didactic transposition. Seminar , Gävle 23.10.2025 - 24.10.2025
-
Vitenskapelig foredragStrømskag, Heidi. (2025) Students’ handling of parameters in mathematical modelling. Nordic Network for Algebra Learning , Borlänge 03.10.2025 - 04.10.2025
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Vitenskapelig foredragStrømskag, Heidi. (2025) Mathematical modelling as knowledge to be taught: Comparative insights. Seminar i matematikkdidaktikk , Copenhagen 20.02.2025 - 20.02.2025
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Vitenskapelig foredragPuchaczewski, Elsa Noemie Roxane; Bosch, Marianna; Strømskag, Heidi. (2025) Didactic transposition constraints on modelling at upper secondary level: Comparing France and Norway. CERME14 , Bolzano 04.02.2025 - 08.02.2025
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Vitenskapelig foredragRadmehr, Farzad; Strømskag, Heidi. (2025) Introducing preservice mathematics teachers to multivariable functions through modelling: A study and research path approach. CERME14 , Bolzano 04.02.2025 - 08.02.2025
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Vitenskapelig foredragBosch, Marianna; Strømskag, Heidi. (2025) The role of didactic situations in teacher education: Epistemological and didactic models. Colloque international en l’hommage à l’oeuvre scientifique de Guy Brousseau , Bordeaux 07.07.2025 - 10.07.2025
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Vitenskapelig foredragPuchaczewski, Elsa Noemie Roxane; Bosch, Marianna; Strømskag, Heidi. (2025) Textbooks and didactic transposition analyses: Mathematical modelling in Norway and France. The Fifth International Conference on Mathematics Textbook Research and Development , Trondheim 17.06.2025 - 20.06.2025
2024
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Vitenskapelig foredragPuchaczewski, Elsa Noemie Roxane; Bosch, Marianna; Strømskag, Heidi. (2024) The university perspective on mathematical modelling: An exploratory study. 5th Conference of the International Network for Didactic Research in University Mathematics , Barcelona 10.06.2024 - 14.06.2024
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Vitenskapelig foredragRadmehr, Farzad; Strømskag, Heidi. (2024) Modelling real-world scenarios: The role of variables and parameters in multivariable functions. Nordic Network for Algebra Learning , Kristiansand 03.10.2024 - 04.10.2024
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Vitenskapelig foredragChevallard, Yves; Strømskag, Heidi. (2024) The concept of study and research inquiry: A foundational approach. 5th Conference of the International Network for Didactic Research in University Mathematics , Barcelona 10.06.2024 - 14.06.2024
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Vitenskapelig foredragStrømskag, Heidi. (2024) An interdisciplinary inquiry in teacher education for Grades 8–13: Mathematical models of carbon capture and storage. ATD seminar , Barcelona 11.03.2024 - 11.03.2024
2023
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Vitenskapelig foredragStrømskag, Heidi. (2023) Matematisk modellering i et nytt didaktisk paradigme. Gjesteforelesning , Levanger 12.05.2023 - 12.05.2023
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Vitenskapelig foredragStrømskag, Heidi. (2023) Some ATD tools to study mathematics teaching practices and related curricular resources. Gjesteforelesning , Trondheim 08.09.2023 - 08.09.2023
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Vitenskapelig foredragStrømskag, Heidi. (2023) The role of algebra in the modelling of real-world systems. Nordic Network for Algebra Learning , Stockholm 20.09.2023 - 21.09.2023
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Vitenskapelig foredragStrømskag, Heidi. (2023) Undervisning og forskning i lærerutdanning med verktøy fra ATD. Seminar i matematikkdidaktikk , Saltstraumen 29.11.2023 - 30.11.2023
2022
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Vitenskapelig foredragStrømskag, Heidi. (2022) Algebra as a modelling tool in student teachers’ investigations of the natural and social world . Nordic Network for Algebra Learning , Karlstad 05.12.2022 - 06.12.2022
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Vitenskapelig foredragStrømskag, Heidi. (2022) SRPs in teacher education: Naturalization of knowledge as an obstacle to questioning the knowledge to be taught. 7th International Conference on the ATD , Barcelona 19.06.2022 - 23.06.2022
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Vitenskapelig foredragStrømskag, Heidi. (2022) Tverrfaglige studie- og forskningsløyper om klimaendringer i et lektorprogram i realfag (8–13). KLæM 22 , Kristiansand 19.09.2022 - 21.09.2022
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Vitenskapelig foredragStrømskag, Heidi; Chevallard, Yves. (2022) Conditions for revitalizing the elementary algebra curriculum. 12th Congress of the European Society for Research in Mathematics Education , Digtial 02.02.2022 - 05.02.2022
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Vitenskapelig foredragStrømskag, Heidi. (2022) Study and research paths in teacher education. Seminar ved Københavns Universitet , Digital 27.05.2022 - 27.05.2022
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Vitenskapelig foredragStrømskag, Heidi. (2022) Breaches of the didactic contract as a driving force behind learning and nonlearning. A story of flaws in the proof of a famous theorem. Symposium , Trondheim 28.03.2022 - 29.03.2022
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PosterFleischmann, Yael; Rønning, Frode; Strømskag, Heidi. (2022) Modelling climate change – the CiviMatics project’s approach to connect mathematics education and political education. 12th Congress of the European Society for Research in Mathematics Education (CERME12) 02.02.2022 - 06.02.2022
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Vitenskapelig foredragStrømskag, Heidi; Chevallard, Yves. (2022) Didactic transposition of concavity of functions. 4th Conference of the International Network for Didactic Research in University Mathematics , Hannover 19.10.2022 - 22.10.2022
2021
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Vitenskapelig foredragFleischmann, Yael; Rønning, Frode; Strømskag, Heidi. (2021) Modelling of climate change in the CiviMatics project. Herbsttagung des GDM-Arbeitskreises 'Mathematik und Bildung' , Digital 22.10.2021 - 22.10.2021
2019
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Vitenskapelig foredragRønning, Frode; Strømskag, Heidi. (2019) Sense and reference of signifiers for elements of polygons. Eleventh Congress of the European Society for Research in Mathematics Education (CERME 11) , Utrecht 06.02.2019 - 10.02.2019
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Vitenskapelig foredragStrømskag, Heidi. (2019) Prospective teachers inquiring into an involved problem of percents: An analysis of conditions and constraints using ATD tools. IRP Advances in the Anthropological Theory of the Didactic and their consequences in curricula and in teacher education , Barcelona 17.06.2019 - 28.06.2019
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Faglig foredragStrømskag, Heidi. (2019) Overgang fra matematikk i skolen til matematikk i høyere utdanning. Årsmøte i Norsk Matematikkråd , Stavanger 18.09.2019 - 20.09.2019
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Vitenskapelig foredragMangiante-Orsola, Christine; Perrin-Glorian, Marie-Jeanne; Strømskag, Heidi. (2019) La théorie des situations didactiques comme outil pour comprendre et développer les pratiques professionnelles des enseignants en mathématiques. Séminaire de didactique des mathématiques de l’ARDM , Paris 28.03.2019 - 29.03.2019
2018
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Vitenskapelig foredragStrømskag, Heidi. (2018) A model for instructional design in mathematics implemented in teacher education. INDRUM 2018 Second Conference of the International Network for Didactic Research in University Mathematics , Kristiansand 05.04.2018 - 07.04.2018
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Faglig foredragStrømskag, Heidi. (2018) Why do some people have problems comprehending mathematics?. Forum for matematiske perler , Institutt for matematiske fag, NTNU 07.09.2018 - 07.09.2018
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Vitenskapelig foredragStrømskag, Heidi. (2018) Tensions between the mathematical knowledge at stake and the situational models used to illustrate the knowledge: A case from a Norwegian 3rd grade classroom. Seminar , Barcelona 13.12.2018 -
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Vitenskapelig foredragStrømskag, Heidi. (2018) Didactical design for the mathematics classroom. Language Use and Development in the Mathematics Classroom , Trondheim 28.11.2018 - 29.11.2018
2017
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Vitenskapelig foredragStrømskag, Heidi. (2017) Combining the theory of didactical situations and semiotic theory in an investigation of students’ enterprise of representing a relationship in algebraic notation. MEC Symposium. Algebra: Gateway to mathematics, science, society and the world , Loughborough University 24.05.2017 - 25.05.2017
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Vitenskapelig foredragMangiante-Orsola, Christine; Perrin-Glorian, Marie-Jeanne; Strømskag, Heidi. (2017) Theory of didactical situations as a tool to understand and develop mathematics teachers' practices. Symposium Frengly 3 , Université Paris-Diderot 16.11.2017 - 18.11.2017
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Vitenskapelig foredragStrømskag, Heidi. (2017) Instruksjonsdesign i matematikk - En epistemologisk modell for en bestemt matematisk kunnskap. Seminar , Trondheim 17.11.2017 - 17.11.2017
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Vitenskapelig foredragRønning, Frode; Strømskag, Heidi. (2017) Entering the mathematical register through evolution of the material milieu for classification of polygons. Tenth Congress of the European Society for Research in Mathematics Education (CERME 10) , Dublin 01.02.2017 - 05.02.2017
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Vitenskapelig foredragStrømskag, Heidi. (2017) A methodology for instructional design in mathematics. Oberseminar Didaktik der Mathematik , Augsburg 10.07.2017 -
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Vitenskapelig foredragStrømskag, Heidi. (2017) A methodology for instructional design in mathematics. Eighth Nordic Conference on Mathematics Education , Stockholm 30.05.2017 - 02.06.2017
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Vitenskapelig foredragStrømskag, Heidi; Jaworski, Barbara. (2017) Modelling situations involving equal-sized groups. PME 41 , Singapore 17.07.2017 - 22.07.2017
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Vitenskapelig foredragStrømskag, Heidi; Valenta, Anita. (2017) Justification of commutativity of multiplication at Grade 6. Tenth Congress of the European Society for Research in Mathematics Education (CERME 10) , Dublin 01.02.2017 - 05.02.2017
2016
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Vitenskapelig foredragStrømskag, Heidi. (2016) Interaction in the mathematics classroom - from the perspective of two different theories. Mathematics Education Centre Seminar , Loughborough 17.03.2016 -
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Vitenskapelig foredragMangiante, Christine; Perrin-Glorian, Marie-Jeanne; Strømskag, Heidi. (2016) Using TDS to understand and develop mathematics teaching in primary classrooms in France and Norway. Symposium Frengly 2 , Université Paris-Diderot 06.07.2016 - 08.07.2016
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Vitenskapelig foredragStrømskag, Heidi. (2016) Designing didactical situations for the elementary classroom: Conditions that enable or hinder mathematics learning. Advisory Board meeting for the LaUDiM project , Faculty of Teacher and Interpreter Education, NTNU 16.06.2016 - 17.06.2016
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Vitenskapelig foredragStrømskag, Heidi. (2016) Evolution of the milieu for a particular piece of mathematical knowledge. The Thirteenth International Congress on Mathematical Education , Hamburg 24.07.2016 - 31.07.2016
2015
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Vitenskapelig foredragStrømskag, Heidi. (2015) On the notion of an epistemological model. Seminar i matematikkdidaktikk , Høgkolen i Sør-Trøndelag 26.05.2015 - 27.05.2015
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Vitenskapelig foredragStrømskag, Heidi. (2015) TDS: Teorien for didaktiske situasjoner i matematikk – en modell og et analyseverktøy. Faglig forum , Avdeling for lærer- og tolkeutdanning 07.05.2015 -
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Vitenskapelig foredragStrømskag, Heidi. (2015) Language use and development in the mathematics classroom: On the TDS. Research meeting with the reference group of LaUDiM , Høgskolen i Sør-Trøndelag 02.06.2015 - 04.06.2015
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Vitenskapelig foredragStrømskag, Heidi. (2015) Transformation between different registers of semiotic representation of a mathematical object: A challenging task. Symposium “The Role of Mathematical Tasks in Promoting Domain-Specific and Domain-Transcendent Mathematical Reasoning" , Corvinus University of Budapest 07.09.2015 - 11.09.2015
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Vitenskapelig foredragStrømskag, Heidi. (2015) Comparing and contrasting two theoretical approaches to social interaction in the mathematics classroom - The theory of didactical situations and the theory of social interactionism. Seminar, University of Gothenburg 16.12.2015 -
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Faglig foredragStrømskag, Heidi. (2015) Flislegging for å finne en sammenheng mellom to typer tall. Novemberkonferansen , Trondheim 24.11.2015 - 25.11.2016
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Vitenskapelig foredragStrømskag, Heidi. (2015) Analyse av kvalitative data ved koding og kategorisering. Seminar for forskergruppen SkrivSats , HiST-ALT 25.02.2015 -
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Vitenskapelig foredragStrømskag, Heidi. (2015) A pattern-based approach to elementary algebra. 9th Congress of the European Society for Research in Mathematics Education , Praha 04.02.2015 - 08.02.2015
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Vitenskapelig foredragStrømskag, Heidi. (2015) Fra faktorer som hindrer algebraiske generaliseringsprosesser til design av epistemologiske modeller. Seminar ved Institutt for matematiske fag , NTNU 09.04.2015 - 09.04.2015