2024

• Vitenskapelig foredrag
  Radmehr, Farzad; Strømskag, Heidi. (2024) Modelling real-world scenarios: The role of variables and parameters in multivariable functions. Universitetet i Agder Nordic Network for Algebra Learning , Kristiansand 2024-10-03 - 2024-10-04
• Vitenskapelig foredrag
  Strømskag, Heidi. (2024) An interdisciplinary inquiry in teacher education for Grades 8–13: Mathematical models of carbon capture and storage . Universitat de Barcelona ATD seminar , Barcelona 2024-03-11 - 2024-03-11
• Vitenskapelig foredrag
  Chevallard, Yves; Strømskag, Heidi. (2024) The concept of study and research inquiry: A foundational approach. INDRUM 5th Conference of the International Network for Didactic Research in University Mathematics , Barcelona 2024-06-10 - 2024-06-14
• Vitenskapelig foredrag
  Puchaczewski, Elsa Noemie Roxane; Bosch, Marianna; Strømskag, Heidi. (2024) The university perspective on mathematical modelling: An exploratory study. INDRUM 5th Conference of the International Network for Didactic Research in University Mathematics , Barcelona 2024-06-10 - 2024-06-14

2023

• Vitenskapelig foredrag
  Strømskag, Heidi. (2023) Some ATD tools to study mathematics teaching practices and related curricular resources. Institutt for lærerutdanning, NTNU Gjesteforelesning , Trondheim 2023-09-08 - 2023-09-08
• Vitenskapelig foredrag
  Strømskag, Heidi. (2023) Matematisk modellering i et nytt didaktisk paradigme . Nord Universitet Gjesteforelesning , Levanger 2023-05-12 - 2023-05-12
• Vitenskapelig foredrag
  Strømskag, Heidi. (2023) The role of algebra in the modelling of real-world systems. Stockholms universitet Nordic Network for Algebra Learning , Stockholm 2023-09-20 - 2023-09-21
• Vitenskapelig foredrag
  Strømskag, Heidi. (2023) Undervisning og forskning i lærerutdanning med verktøy fra ATD. Nord Universitet Seminar i matematikkdidaktikk , Saltstraumen 2023-11-29 - 2023-11-30

2022

• Vitenskapelig foredrag
  Strømskag, Heidi; Chevallard, Yves. (2022) Conditions for revitalizing the elementary algebra curriculum. European Society for Research in Mathematics Education 12th Congress of the European Society for Research in Mathematics Education , Digtial 2022-02-02 - 2022-02-05
• Vitenskapelig foredrag
  Strømskag, 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. Institutt for lærerutdanning, NTNU Symposium , Trondheim 2022-03-28 - 2022-03-29
• Poster
  Fleischmann, 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) 2022-02-02 - 2022-02-06
• Vitenskapelig foredrag
  Strømskag, Heidi. (2022) Tverrfaglige studie- og forskningsløyper om klimaendringer i et lektorprogram i realfag (8–13). Universitetet i Agder KLæM 22 , Kristiansand 2022-09-19 - 2022-09-21
• Vitenskapelig foredrag
  Strømskag, Heidi. (2022) Algebra as a modelling tool in student teachers’ investigations of the natural and social world . Karlstads universitet Nordic Network for Algebra Learning , Karlstad 2022-12-05 - 2022-12-06
• Vitenskapelig foredrag
  Strømskag, Heidi; Chevallard, Yves. (2022) Didactic transposition of concavity of functions. INDRUM 4th Conference of the International Network for Didactic Research in University Mathematics , Hannover 2022-10-19 - 2022-10-22
• Vitenskapelig foredrag
  Strømskag, Heidi. (2022) Study and research paths in teacher education. Institut for Naturfagenes Didaktik Seminar ved Københavns Universitet , Digital 2022-05-27 - 2022-05-27
• Vitenskapelig foredrag
  Strømskag, Heidi. (2022) SRPs in teacher education: Naturalization of knowledge as an obstacle to questioning the knowledge to be taught. Centre de Recerca Matemàtica 7th International Conference on the ATD , Barcelona 2022-06-19 - 2022-06-23

2021

• Vitenskapelig foredrag
  Fleischmann, Yael; Rønning, Frode; Strømskag, Heidi. (2021) Modelling of climate change in the CiviMatics project . Gesellschaft für Didaktik der Mathematik Herbsttagung des GDM-Arbeitskreises 'Mathematik und Bildung' , Digital 2021-10-22 - 2021-10-22

2019

• Vitenskapelig foredrag
  Mangiante-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. L'Assoc. pour la recherche en didactique des mathématique Séminaire de didactique des mathématiques de l’ARDM , Paris 2019-03-28 - 2019-03-29
• Vitenskapelig foredrag
  Rønning, Frode; Strømskag, Heidi. (2019) Sense and reference of signifiers for elements of polygons. Freudenthal Group, Utrecht University & ERME Eleventh Congress of the European Society for Research in Mathematics Education (CERME 11) , Utrecht 2019-02-06 - 2019-02-10
• Vitenskapelig foredrag
  Strømskag, Heidi. (2019) Prospective teachers inquiring into an involved problem of percents: An analysis of conditions and constraints using ATD tools . Centre de Recerca Matemàtica IRP Advances in the Anthropological Theory of the Didactic and their consequences in curricula and in teacher education , Barcelona 2019-06-17 - 2019-06-28
• Faglig foredrag
  Strømskag, Heidi. (2019) Overgang fra matematikk i skolen til matematikk i høyere utdanning. Årsmøte i Norsk Matematikkråd , Stavanger 2019-09-18 - 2019-09-20

2018

• Vitenskapelig foredrag
  Strømskag, 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. Universitat de Barcelona Seminar , Barcelona 2018-12-13 -
• Vitenskapelig foredrag
  Strømskag, Heidi. (2018) Didactical design for the mathematics classroom. LaUDiM Language Use and Development in the Mathematics Classroom , Trondheim 2018-11-28 - 2018-11-29
• Vitenskapelig foredrag
  Strømskag, Heidi. (2018) A model for instructional design in mathematics implemented in teacher education. University of Agder INDRUM 2018 Second Conference of the International Network for Didactic Research in University Mathematics , Kristiansand 2018-04-05 - 2018-04-07
• Populærvitenskapelig foredrag
  Strømskag, Heidi. (2018) Why do some people have problems comprehending mathematics?. Forum for matematiske perler , Institutt for matematiske fag, NTNU 2018-09-07 - 2018-09-07

2017

• Vitenskapelig foredrag
  Rønning, 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 2017-02-01 - 2017-02-05
• Vitenskapelig foredrag
  Strømskag, Heidi; Jaworski, Barbara. (2017) Modelling situations involving equal-sized groups. Nanyang Technological University PME 41 , Singapore 2017-07-17 - 2017-07-22
• Vitenskapelig foredrag
  Strømskag, Heidi. (2017) Combining the theory of didactical situations and semiotic theory in an investigation of students’ enterprise of representing a relationship in algebraic notation. Mathematics Education Centre MEC Symposium. Algebra: Gateway to mathematics, science, society and the world , Loughborough University 2017-05-24 - 2017-05-25
• Vitenskapelig foredrag
  Strømskag, Heidi. (2017) A methodology for instructional design in mathematics. Stockholm University, NORME Eighth Nordic Conference on Mathematics Education , Stockholm 2017-05-30 - 2017-06-02
• Vitenskapelig foredrag
  Strømskag, Heidi; Valenta, Anita. (2017) Justification of commutativity of multiplication at Grade 6. European Society for Research in Mathematics Education Tenth Congress of the European Society for Research in Mathematics Education (CERME 10) , Dublin 2017-02-01 - 2017-02-05
• Vitenskapelig foredrag
  Strømskag, Heidi. (2017) Instruksjonsdesign i matematikk - En epistemologisk modell for en bestemt matematisk kunnskap. Institutt for lærerutdanning, NTNU Seminar , Trondheim 2017-11-17 - 2017-11-17
• Vitenskapelig foredrag
  Mangiante-Orsola, Christine; Perrin-Glorian, Marie-Jeanne; Strømskag, Heidi. (2017) Theory of didactical situations as a tool to understand and develop mathematics teachers' practices. Laboratoire de Didactique André Revuz Symposium Frengly 3 , Université Paris-Diderot 2017-11-16 - 2017-11-18
• Vitenskapelig foredrag
  Strømskag, Heidi. (2017) A methodology for instructional design in mathematics. Universität Augsburg, Institut für Mathematik Oberseminar Didaktik der Mathematik , Augsburg 2017-07-10 -

2016

• Vitenskapelig foredrag
  Mangiante, Christine; Perrin-Glorian, Marie-Jeanne; Strømskag, Heidi. (2016) Using TDS to understand and develop mathematics teaching in primary classrooms in France and Norway. Laboratoire de Didactique André Revuz Symposium Frengly 2 , Université Paris-Diderot 2016-07-06 - 2016-07-08
• Vitenskapelig foredrag
  Strømskag, Heidi. (2016) Interaction in the mathematics classroom - from the perspective of two different theories. Loughborough University Mathematics Education Centre Seminar , Loughborough 2016-03-17 -
• Vitenskapelig foredrag
  Strømskag, Heidi. (2016) Designing didactical situations for the elementary classroom: Conditions that enable or hinder mathematics learning . The LaUDiM project Advisory Board meeting for the LaUDiM project , Faculty of Teacher and Interpreter Education, NTNU 2016-06-16 - 2016-06-17
• Vitenskapelig foredrag
  Strømskag, Heidi. (2016) Evolution of the milieu for a particular piece of mathematical knowledge . Gesellschaft für Didaktik der Mathematik - GDM The Thirteenth International Congress on Mathematical Education , Hamburg 2016-07-24 - 2016-07-31

2015

• Vitenskapelig foredrag
  Strømskag, 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. University of Gothenburg Seminar, University of Gothenburg 2015-12-16 -
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) Transformation between different registers of semiotic representation of a mathematical object: A challenging task. European Conference on Educational Research (ECER 2015) Symposium “The Role of Mathematical Tasks in Promoting Domain-Specific and Domain-Transcendent Mathematical Reasoning" , Corvinus University of Budapest 2015-09-07 - 2015-09-11
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) Fra faktorer som hindrer algebraiske generaliseringsprosesser til design av epistemologiske modeller . Institutt for matematiske fag Seminar ved Institutt for matematiske fag , NTNU 2015-04-09 - 2015-04-09
• Faglig foredrag
  Strømskag, Heidi. (2015) Flislegging for å finne en sammenheng mellom to typer tall. Norsk senter for matematikk i opplæringen Novemberkonferansen , Trondheim 2015-11-24 - 2016-11-25
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) A pattern-based approach to elementary algebra. Charles University 9th Congress of the European Society for Research in Mathematics Education , Praha 2015-02-04 - 2015-02-08
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) TDS: Teorien for didaktiske situasjoner i matematikk – en modell og et analyseverktøy. Høgskolen i Sør-Trøndelag Faglig forum , Avdeling for lærer- og tolkeutdanning 2015-05-07 -
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) Analyse av kvalitative data ved koding og kategorisering. SkrivSats forskergruppe Seminar for forskergruppen SkrivSats , HiST-ALT 2015-02-25 -
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) Language use and development in the mathematics classroom: On the TDS. The LaUDiM project Research meeting with the reference group of LaUDiM , Høgskolen i Sør-Trøndelag 2015-06-02 - 2015-06-04
• Vitenskapelig foredrag
  Strømskag, Heidi. (2015) On the notion of an epistemological model. Matematikkseksjonen ved HiST-ALT Seminar i matematikkdidaktikk , Høgkolen i Sør-Trøndelag 2015-05-26 - 2015-05-27