Heidi Strømskag
+4773591743
+4798441839
Sentralbygg 2, 938, Gløshaugen, Alfred Getz' vei 1
About
Heidi Strømskag is a professor at the Department of Mathematical Sciences. She holds a cand.scient. degree in mathematics from NTNU and a PhD in mathematics education from the University of Agder. Strømskag is a member of the 'Analysis and Didactics' scientific unit. Her current research focuses on mathematical modelling and teaching and learning of algebra, embedded in the anthropological theory of the didactic.
Research and Development Projects
- 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).
Institutional Roles
- Norway's Representative to ICMI – International Commission on Mathematical Instruction.
- Member of the Scientific Committee of INDRUM – International Network for Didactic Research in University Mathematics.
- Member of the research group of the ATD – The Anthropological Theory of the Didactic
- Member of N2AL – Nordic Network for Algebra Learning.
- Expert Evaluator for the Spanish Research Agency (Agencia Estatal de Investigación).
- Member of the Editorial Board of Recherches en Didactique des Mathématiques.
- Member of ERME – European Society for Research in Mathematics Education.
- Member of the International Programme Committee for INDRUM 2024.
- Member of the Teaching Committee of the Norwegian Mathematics Council (2016–2022).
- NTNU's representative to the Norwegian Mathematics Council.
Publications
2025
-
Radmehr, Farzad;
Strømskag, Heidi.
(2025)
Introducing preservice mathematics teachers to multivariable functions through modelling: A study and research paths approach.
Academic chapter/article/Conference paper
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Didactic transposition constraints on modelling at upper secondary level: Comparing France and Norway.
Academic chapter/article/Conference paper
-
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
Academic article
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Textbooks and didactic transposition analyses: Mathematical modelling in Norway and France.
Academic chapter/article/Conference paper
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
Academic article
-
Strømskag, Heidi.
(2024)
Study and research paths on differential calculus in teacher education.
Academic chapter/article/Conference paper
-
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
Academic article
-
Topphol, Vegard;
Strømskag, Heidi.
(2024)
Analysis of a university student's construction of a praxeology for integration tasks.
Caminhos da Educação Matemática
Academic article
-
Chevallard, Yves;
Strømskag, Heidi.
(2024)
The concept of study and research inquiry: A foundational approach.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
-
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
Academic article
-
Strømskag, Heidi.
(2024)
Obstacles et leviers à la formation des enseignant·es en Norvège.
Former des enseignants
Article in business/trade/industry journal
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
Academic article
-
Vajen, Bastian;
Strømskag, Heidi;
Gildehaus, Lara.
(2023)
Introduction to CiviMatics.
Academic chapter/article/Conference paper
-
Vajen, Bastian;
Strømskag, Heidi.
(2023)
CiviMatics: Interdisciplinary mathematical modelling meets civic education.
The CiviMatics Consortium
The CiviMatics Consortium
Academic anthology/Conference proceedings
-
Strømskag, Heidi.
(2023)
Mathematical Modelling Using Study and Research Paths.
Academic chapter/article/Conference paper
-
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
Doctoral dissertation
-
Hausberger, Thomas;
Strømskag, Heidi.
(2023)
TWG1: Transitions to, across and from university mathematics.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
2022
-
Fleischmann, Yael;
Rønning, Frode;
Strømskag, Heidi.
(2022)
Modelling climate change through Study and Research Paths.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Conditions for revitalizing the elementary algebra curriculum.
Academic chapter/article/Conference paper
-
Chevallard, Yves;
Strømskag, Heidi.
(2022)
Condições de uma transição para o paradigma do questionamento do mundo.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Elementary algebra as a modelling tool: A plea for a new curriculum.
Recherches en didactique des mathématiques
Academic article
-
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
Academic article
2021
-
Strømskag, Heidi.
(2021)
Prospective Teachers Solving a Percentage Problem: An Analysis of the Construction of a Praxeology.
Academic chapter/article/Conference paper
-
Grenier-Boley, Nicolas;
Nicolás, Pedro;
Strømskag, Heidi;
Tabchi, Theresia.
(2021)
Mathematics teaching practices at university level.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Chevallard, Yves.
(2021)
De la TSD à la TAD. Un témoignage.
Caminhos da Educação Matemática
Academic article
-
Strømskag, Heidi.
(2021)
Betydningen av en matematikkeksamen på fagets premisser.
Dag og Tid
Reader opinion piece
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.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2020)
Didaktisk ingeniørvirksomhet i matematikk: Multiplikasjon som modell for situasjoner på 3. trinn.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2020)
Shunning algebraic formalism: Student teachers and the intricacy of percents.
Recherches en didactique des mathématiques
Academic article
-
Strømskag, Heidi.
(2020)
Teorien for didaktiske situasjoner i matematikk: Et systemisk rammeverk for å utvikle og studere matematikkundervisning.
Academic chapter/article/Conference paper
2019
-
Kilhamn, Cecilia;
Strømskag, Heidi;
Hästö, Peter;
Liljekvist, Yvonne;
Häggström, Johan.
(2019)
Editorial.
NOMAD – Nordisk matematikkdidaktikk
Academic literature review
-
Chimoni, Maria;
Hewitt, Dave;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2019)
Algebraic thinking.
Academic chapter/article/Conference paper
-
Rønning, Frode;
Strømskag, Heidi.
(2019)
Sense and reference of signifiers for elements of polygons.
Academic chapter/article/Conference paper
-
Chimoni, Maria;
Oldenburg, Reinhard;
Strømskag, Heidi;
Cooper, Jason.
(2019)
Introducing CERME’s Thematic Working Group 3: Algebraic thinking.
EMS Newsletter
Academic literature 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
Academic article
-
Strømskag, Heidi.
(2018)
A model for instructional design in mathematics implemented in teacher education.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2018)
Algebraic thinking.
Academic chapter/article/Conference paper
2017
-
Hewitt, Dave;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2017)
Introduction to the papers of TWG03: Algebraic thinking.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2017)
A methodology for instructional design in mathematics—with the generic and epistemic student at the centre.
ZDM: Mathematics Education
Academic article
-
Strømskag, Heidi.
(2017)
Et miljø for algebraisk generalisering og dets innvirkning på studenters matematiske aktivitet.
NOMAD – Nordisk matematikkdidaktikk
Academic article
-
Banerjee, Rakhi;
Strømskag, Heidi.
(2017)
Topic Study Group No. 11: Teaching and Learning of Algebra.
Academic chapter/article/Conference paper
-
Rønning, Frode;
Strømskag, Heidi.
(2017)
Entering the mathematical register through evolution of the material milieu for classification of polygons.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Valenta, Anita.
(2017)
Constraints to a justification of commutativity of multiplication.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Jaworski, Barbara.
(2017)
Modelling situations involving equal-sized groups.
Academic chapter/article/Conference paper
2015
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2015)
Introduction to the papers of TWG03: Algebraic thinking.
Academic chapter/article/Conference paper
-
Ainley, Janet;
Margolinas, Claire;
Barquero, Berta;
Bikner-Ahsbahs, Angelika;
Calleja, James;
Clarke, David.
(2015)
Accounting for student perspectives in task design.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2015)
Students' mathematical activity constrained by the milieu: A case of algebra.
Suomen ainedidaktinen tutkimusseura
Academic article
-
Strømskag, Heidi.
(2015)
A pattern-based approach to elementary algebra.
Academic chapter/article/Conference paper
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
Doctoral dissertation
Journal publications
-
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
Academic article
-
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
Academic article
-
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
Academic article
-
Topphol, Vegard;
Strømskag, Heidi.
(2024)
Analysis of a university student's construction of a praxeology for integration tasks.
Caminhos da Educação Matemática
Academic article
-
Chevallard, Yves;
Strømskag, Heidi.
(2024)
The concept of study and research inquiry: A foundational approach.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
-
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
Academic article
-
Strømskag, Heidi.
(2024)
Obstacles et leviers à la formation des enseignant·es en Norvège.
Former des enseignants
Article in business/trade/industry journal
-
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
Academic article
-
Hausberger, Thomas;
Strømskag, Heidi.
(2023)
TWG1: Transitions to, across and from university mathematics.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Elementary algebra as a modelling tool: A plea for a new curriculum.
Recherches en didactique des mathématiques
Academic article
-
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
Academic article
-
Strømskag, Heidi;
Chevallard, Yves.
(2021)
De la TSD à la TAD. Un témoignage.
Caminhos da Educação Matemática
Academic article
-
Strømskag, Heidi.
(2021)
Betydningen av en matematikkeksamen på fagets premisser.
Dag og Tid
Reader opinion piece
-
Strømskag, Heidi.
(2020)
Shunning algebraic formalism: Student teachers and the intricacy of percents.
Recherches en didactique des mathématiques
Academic article
-
Kilhamn, Cecilia;
Strømskag, Heidi;
Hästö, Peter;
Liljekvist, Yvonne;
Häggström, Johan.
(2019)
Editorial.
NOMAD – Nordisk matematikkdidaktikk
Academic literature review
-
Chimoni, Maria;
Oldenburg, Reinhard;
Strømskag, Heidi;
Cooper, Jason.
(2019)
Introducing CERME’s Thematic Working Group 3: Algebraic thinking.
EMS Newsletter
Academic literature 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
Academic article
-
Strømskag, Heidi.
(2018)
A model for instructional design in mathematics implemented in teacher education.
International Network for Didactic Research in University Mathematics : INDRUM
Academic article
-
Strømskag, Heidi.
(2017)
A methodology for instructional design in mathematics—with the generic and epistemic student at the centre.
ZDM: Mathematics Education
Academic article
-
Strømskag, Heidi.
(2017)
Et miljø for algebraisk generalisering og dets innvirkning på studenters matematiske aktivitet.
NOMAD – Nordisk matematikkdidaktikk
Academic article
-
Strømskag, Heidi.
(2015)
Students' mathematical activity constrained by the milieu: A case of algebra.
Suomen ainedidaktinen tutkimusseura
Academic article
Books
-
Vajen, Bastian;
Strømskag, Heidi.
(2023)
CiviMatics: Interdisciplinary mathematical modelling meets civic education.
The CiviMatics Consortium
The CiviMatics Consortium
Academic anthology/Conference proceedings
Part of book/report
-
Radmehr, Farzad;
Strømskag, Heidi.
(2025)
Introducing preservice mathematics teachers to multivariable functions through modelling: A study and research paths approach.
Academic chapter/article/Conference paper
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Didactic transposition constraints on modelling at upper secondary level: Comparing France and Norway.
Academic chapter/article/Conference paper
-
Puchaczewski, Elsa Noemie Roxane;
Bosch, Marianna;
Strømskag, Heidi.
(2025)
Textbooks and didactic transposition analyses: Mathematical modelling in Norway and France.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2024)
Study and research paths on differential calculus in teacher education.
Academic chapter/article/Conference paper
-
Vajen, Bastian;
Strømskag, Heidi;
Gildehaus, Lara.
(2023)
Introduction to CiviMatics.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2023)
Mathematical Modelling Using Study and Research Paths.
Academic chapter/article/Conference paper
-
Fleischmann, Yael;
Rønning, Frode;
Strømskag, Heidi.
(2022)
Modelling climate change through Study and Research Paths.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Chevallard, Yves.
(2022)
Conditions for revitalizing the elementary algebra curriculum.
Academic chapter/article/Conference paper
-
Chevallard, Yves;
Strømskag, Heidi.
(2022)
Condições de uma transição para o paradigma do questionamento do mundo.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2021)
Prospective Teachers Solving a Percentage Problem: An Analysis of the Construction of a Praxeology.
Academic chapter/article/Conference paper
-
Grenier-Boley, Nicolas;
Nicolás, Pedro;
Strømskag, Heidi;
Tabchi, Theresia.
(2021)
Mathematics teaching practices at university level.
Academic chapter/article/Conference paper
-
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.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2020)
Didaktisk ingeniørvirksomhet i matematikk: Multiplikasjon som modell for situasjoner på 3. trinn.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2020)
Teorien for didaktiske situasjoner i matematikk: Et systemisk rammeverk for å utvikle og studere matematikkundervisning.
Academic chapter/article/Conference paper
-
Chimoni, Maria;
Hewitt, Dave;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2019)
Algebraic thinking.
Academic chapter/article/Conference paper
-
Rønning, Frode;
Strømskag, Heidi.
(2019)
Sense and reference of signifiers for elements of polygons.
Academic chapter/article/Conference paper
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Strømskag, Heidi.
(2018)
Algebraic thinking.
Academic chapter/article/Conference paper
-
Hewitt, Dave;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2017)
Introduction to the papers of TWG03: Algebraic thinking.
Academic chapter/article/Conference paper
-
Banerjee, Rakhi;
Strømskag, Heidi.
(2017)
Topic Study Group No. 11: Teaching and Learning of Algebra.
Academic chapter/article/Conference paper
-
Rønning, Frode;
Strømskag, Heidi.
(2017)
Entering the mathematical register through evolution of the material milieu for classification of polygons.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Valenta, Anita.
(2017)
Constraints to a justification of commutativity of multiplication.
Academic chapter/article/Conference paper
-
Strømskag, Heidi;
Jaworski, Barbara.
(2017)
Modelling situations involving equal-sized groups.
Academic chapter/article/Conference paper
-
Hodgen, Jeremy;
Oldenburg, Reinhard;
Postelnicu, Valentina;
Strømskag, Heidi.
(2015)
Introduction to the papers of TWG03: Algebraic thinking.
Academic chapter/article/Conference paper
-
Ainley, Janet;
Margolinas, Claire;
Barquero, Berta;
Bikner-Ahsbahs, Angelika;
Calleja, James;
Clarke, David.
(2015)
Accounting for student perspectives in task design.
Academic chapter/article/Conference paper
-
Strømskag, Heidi.
(2015)
A pattern-based approach to elementary algebra.
Academic chapter/article/Conference paper
Report
-
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
Doctoral dissertation
-
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
Doctoral dissertation
Teaching
Courses
Outreach
2026
-
Academic lectureStrømskag, 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
-
Academic lectureStrømskag, 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
-
LectureStrømskag, Heidi. (2025) Matematisk modellering for gymnasiet. Gjesteforelesning , Bessemerskolan 24.10.2025 - 24.10.2025
-
Academic lectureStrømskag, Heidi. (2025) Re-examining algebra as a modelling tool through didactic transposition. Seminar , Gävle 23.10.2025 - 24.10.2025
-
Academic lectureStrømskag, Heidi. (2025) Students’ handling of parameters in mathematical modelling. Nordic Network for Algebra Learning , Borlänge 03.10.2025 - 04.10.2025
-
Academic lectureStrømskag, Heidi. (2025) Mathematical modelling as knowledge to be taught: Comparative insights. Seminar i matematikkdidaktikk , Copenhagen 20.02.2025 - 20.02.2025
-
Academic lecturePuchaczewski, 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
-
Academic lectureRadmehr, 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
-
Academic lectureBosch, 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
-
Academic lecturePuchaczewski, 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
-
Academic lecturePuchaczewski, 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
-
Academic lectureRadmehr, 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
-
Academic lectureChevallard, 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
-
Academic lectureStrømskag, 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
-
Academic lectureStrømskag, Heidi. (2023) Matematisk modellering i et nytt didaktisk paradigme. Gjesteforelesning , Levanger 12.05.2023 - 12.05.2023
-
Academic lectureStrømskag, Heidi. (2023) Some ATD tools to study mathematics teaching practices and related curricular resources. Gjesteforelesning , Trondheim 08.09.2023 - 08.09.2023
-
Academic lectureStrømskag, 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
-
Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, Heidi. (2022) Study and research paths in teacher education. Seminar ved Københavns Universitet , Digital 27.05.2022 - 27.05.2022
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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureFleischmann, 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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Academic lectureRønning, 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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Academic lectureStrømskag, 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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LectureStrømskag, 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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Academic lectureMangiante-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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Academic lectureStrømskag, 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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LectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureMangiante-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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Academic lectureStrømskag, 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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Academic lectureRønning, 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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Academic lectureStrømskag, Heidi. (2017) A methodology for instructional design in mathematics. Oberseminar Didaktik der Mathematik , Augsburg 10.07.2017 -
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Academic lectureStrømskag, 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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Academic lectureStrømskag, Heidi; Jaworski, Barbara. (2017) Modelling situations involving equal-sized groups. PME 41 , Singapore 17.07.2017 - 22.07.2017
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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureMangiante, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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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LectureStrømskag, Heidi. (2015) Flislegging for å finne en sammenheng mellom to typer tall. Novemberkonferansen , Trondheim 24.11.2015 - 25.11.2016
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Academic lectureStrømskag, Heidi. (2015) Analyse av kvalitative data ved koding og kategorisering. Seminar for forskergruppen SkrivSats , HiST-ALT 25.02.2015 -
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Academic lectureStrømskag, 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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Academic lectureStrømskag, 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