Heidi Strømskag
Bakgrunn og aktiviteter
Heidi Strømskag har vært professor ved Institutt for matematiske fag siden 2021 (førsteamanuensis 2015–2021). Hun er cand.scient. i matematikk fra NTNU og ph.d. i matematikkdidaktikk fra Universitetet i Agder. Strømskag er medlem i faggruppen for matematikkdidaktikk. Hennes forskningsområder er undervisning og læring av algebra, didaktisk ingeniørvirksomhet og matematisk modellering.
Prosjekt: CiviMatics – Interdisciplinary mathematical modelling meets civic education (Erasmus+).
Strømskag er medlem av den vitenskapelige komiteen for INDRUM (International Network for Didactic Research in University Mathematics). Hun er leder av Undervisningsutvalget i Norsk matematikkråd, og Norges representant til ICMI (International Commission on Mathematical Instruction).
UNDERVISNING:
MA3061 Design og analyse av matematikkundervisning (Høst 2021).
MA3001 Matematisk modellering gjennom studie- og forskningsløyper (Vår 2022).
Emner
- MA3061 - Design og analyse av matematikkundervisning
- SKOLE6232 - Matematisk modellering og IKT i matematikkundervisningen (11.-13. trinn)
- RFEL3100 - Forskningsmetoder i matematikk- og realfagsdidaktikk
- SKOLE6233 - Oppgavedesign og matematikklærerens roller (11.-13. trinn)
Vitenskapelig, faglig og kunstnerisk arbeid
Viser et utvalg av aktivitet. Se alle publikasjoner i databasen
Tidsskriftspublikasjoner
- (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.
- (2021) Betydningen av en matematikkeksamen på fagets premisser. Dag og Tid.
- (2021) De la TSD à la TAD. Un témoignage. Caminhos da Educação Matemática. vol. 11 (1).
- (2020) Shunning algebraic formalism: Student teachers and the intricacy of percents. Recherches en didactique des mathématiques. vol. 40 (1).
- (2019) ERME Column. EMS Newsletter.
- (2019) Editorial. Nordisk matematikkdidaktikk. vol. 24 (3-4).
- (2018) Theory of didactical situations as a tool to understand and develop mathematics teaching practices. Annales de Didactique et de Sciences Cognitives. vol. Spécial English-French.
- (2018) A model for instructional design in mathematics implemented in teacher education. International Network for Didactic Research in University Mathematics : INDRUM.
- (2017) A methodology for instructional design in mathematics—with the generic and epistemic student at the centre. ZDM: Mathematics Education. vol. 49 (6).
- (2017) Et miljø for algebraisk generalisering og dets innvirkning på studenters matematiske aktivitet. Nordisk matematikkdidaktikk. vol. 22 (2).
- (2015) Students' mathematical activity constrained by the milieu: A case of algebra. Studies in Subject Didactics. vol. 10.
Del av bok/rapport
- (2021) Mathematics teaching practices at university level. Research and Development in University Mathematics Education. Overview Produced by the International Network for Research on Didactics in University Mathematics.
- (2021) Prospective Teachers Solving a Percentage Problem: An Analysis of the Construction of a Praxeology. Extended Abstracts Spring 2019: Advances in the Anthropological Theory of the Didactic.
- (2020) Quand des didacticiens de mathématiques français discutent des théories avec des chercheurs britanniques et européens. Actes du séminaire de didactique des mathématiques. Année 2019.
- (2020) Didaktisk ingeniørvirksomhet i matematikk: Multiplikasjon som modell for situasjoner på 3. trinn. Samtaleorientert matematikk: Et samspill mellom didaktiske og adidaktiske situasjoner.
- (2020) Teorien for didaktiske situasjoner i matematikk: Et systemisk rammeverk for å utvikle og studere matematikkundervisning. Samtaleorientert matematikk: Et samspill mellom didaktiske og adidaktiske situasjoner.
- (2019) Algebraic thinking. Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education.
- (2019) Sense and reference of signifiers for elements of polygons. Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education.
- (2018) Algebraic thinking. Developing Research in Mathematics Education: Twenty Years of Communication, Cooperation and Collaboration in Europe (European Research in Mathematics Education).
- (2017) Topic Study Group No. 11: Teaching and Learning of Algebra. Proceedings of the 13th International Congress on Mathematical Education.
- (2017) Introduction to the papers of TWG03: Algebraic thinking. Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education (CERME 10).
- (2017) Entering the mathematical register through evolution of the material milieu for classification of polygons. Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education (CERME 10).
- (2017) Modelling situations involving equal-sized groups. Proceedings of the 41st Conference of the International Group for the Psychology of Mathematics Education (Vol. 1).
- (2017) Constraints to a justification of commutativity of multiplication. Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education (CERME 10).
- (2015) Accounting for student perspectives in task design. Task design in mathematics education.
- (2015) Introduction to the papers of TWG03: Algebraic thinking. Proceedings of the Ninth Congress of the European Society for Research in Mathematics Education.
- (2015) A pattern-based approach to elementary algebra. Proceedings of the Ninth Congress of the European Society for Research in Mathematics Education.
- (2014) Mathematical tasks and the student. Proceedings of the 38th Conference of the International Group for the Psychology of Mathematics Education and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education.
- (2014) Didactical handling of a gap between a teacher's intention and students' mathematical activity. Proceedings of the 38th Conference of the International Group for the Psychology of Mathematics Education and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education.
- (2013) An adidactical milieu that fails to prepare for an intended statement of equivalence. Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education: Mathematics learning across the life span.
- (2013) From recursive to explicit formula for the n-th member of a sequence mapped from a shape pattern. Proceedings of the Eighth Congress of the European Society for Research in Mathematics Education.
- (2013) Shortcomings in the milieu for algebraic generalisation arising from task design and vagueness in mathematical discourse. Task design in mathematics education. Proceedings of ICMI Study 22.
Andre
- (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.
- (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 . Institutt for lærerutdanning, NTNU; Trondheim. 2022-03-28 - 2022-03-29.
- (2022) SRPs in teacher education: Naturalization of knowledge as an obstacle to questioning the knowledge to be taught. 7th International Conference on the ATD . Centre de Recerca Matemàtica; Barcelona. 2022-06-19 - 2022-06-23.
- (2022) Study and research paths in teacher education. Seminar i matematikkdidaktikk . Københavns universitet; Digital. 2022-05-27 - 2022-05-27.
- (2022) Conditions for revitalizing the elementary algebra curriculum. 12th Congress of the European Society for Research in Mathematics Education . European Society for Research in Mathematics Education; Digtial. 2022-02-02 - 2022-02-05.
- (2021) Modelling of climate change in the CiviMatics project. Herbsttagung des GDM-Arbeitskreises 'Mathematik und Bildung' . Gesellschaft für Didaktik der Mathematik; Digital. 2021-10-22 - 2021-10-22.
- (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 . L'Assoc. pour la recherche en didactique des mathématique; Paris. 2019-03-28 - 2019-03-29.
- (2019) Sense and reference of signifiers for elements of polygons. Eleventh Congress of the European Society for Research in Mathematics Education (CERME 11) . Freudenthal Group, Utrecht University & ERME; Utrecht. 2019-02-06 - 2019-02-10.
- (2019) Overgang fra matematikk i skolen til matematikk i høyere utdanning. Årsmøte i Norsk Matematikkråd ; Stavanger. 2019-09-18 - 2019-09-20.
- (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 . Centre de Recerca Matemàtica; Barcelona. 2019-06-17 - 2019-06-28.
- (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 . University of Agder; Kristiansand. 2018-04-05 - 2018-04-07.
- (2018) Didactical design for the mathematics classroom. Language Use and Development in the Mathematics Classroom . LaUDiM; Trondheim. 2018-11-28 - 2018-11-29.
- (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 . Universitat de Barcelona; Barcelona. 2018-12-13.
- (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) Theory of didactical situations as a tool to understand and develop mathematics teachers' practices. Symposium Frengly 3 . Laboratoire de Didactique André Revuz; Université Paris-Diderot. 2017-11-16 - 2017-11-18.
- (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.
- (2017) A methodology for instructional design in mathematics. Oberseminar Didaktik der Mathematik . Universität Augsburg, Institut für Mathematik; Augsburg. 2017-07-10.
- (2017) A methodology for instructional design in mathematics. Eighth Nordic Conference on Mathematics Education . Stockholm University, NORME; Stockholm. 2017-05-30 - 2017-06-02.
- (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 . Mathematics Education Centre; Loughborough University. 2017-05-24 - 2017-05-25.
- (2017) Instruksjonsdesign i matematikk - en epistemologisk modell for en spesiell matematisk kunnskap. Seminar ved Institutt for lærerutdanning . Fagseksjon for matematikk; Institutt for lærerutdanning. 2017-11-17 - 2017-11-17.
- (2017) Modelling situations involving equal-sized groups. PME 41 . Nanyang Technological University; Singapore. 2017-07-17 - 2017-07-22.
- (2017) Justification of commutativity of multiplication at Grade 6. Tenth Congress of the European Society for Research in Mathematics Education (CERME 10) . European Society for Research in Mathematics Education; Dublin. 2017-02-01 - 2017-02-05.
- (2016) Using TDS to understand and develop mathematics teaching in primary classrooms in France and Norway. Symposium Frengly 2 . Laboratoire de Didactique André Revuz; Université Paris-Diderot. 2016-07-06 - 2016-07-08.
- (2016) Designing didactical situations for the elementary classroom: Conditions that enable or hinder mathematics learning. Advisory Board meeting for the LaUDiM project . The LaUDiM project; Faculty of Teacher and Interpreter Education, NTNU. 2016-06-16 - 2016-06-17.
- (2016) Evolution of the milieu for a particular piece of mathematical knowledge. The Thirteenth International Congress on Mathematical Education . Gesellschaft für Didaktik der Mathematik - GDM; Hamburg. 2016-07-24 - 2016-07-31.
- (2016) Interaction in the mathematics classroom - from the perspective of two different theories. MEC Seminar, Loughborough University . Loughborough University; Loughborough. 2016-03-17.
- (2015) A pattern-based approach to elementary algebra. 9th Congress of the European Society for Research in Mathematics Education . Charles University; Praha. 2015-02-04 - 2015-02-08.
- (2015) Analyse av kvalitative data ved koding og kategorisering. Seminar for forskergruppen SkrivSats . SkrivSats forskergruppe; HiST-ALT. 2015-02-25.
- (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 . University of Gothenburg; 2015-12-16.
- (2015) Flislegging for å finne en sammenheng mellom to typer tall. Novemberkonferansen . Norsk senter for matematikk i opplæringen; Trondheim. 2015-11-24 - 2016-11-25.
- (2015) Fra faktorer som hindrer algebraiske generaliseringsprosesser til design av epistemologiske modeller. Seminar ved Institutt for matematiske fag . Institutt for matematiske fag; NTNU. 2015-04-09 - 2015-04-09.
- (2015) Language use and development in the mathematics classroom: On the TDS. Research meeting with the reference group of LaUDiM . The LaUDiM project; Høgskolen i Sør-Trøndelag. 2015-06-02 - 2015-06-04.
- (2015) On the notion of an epistemological model. Seminar i matematikkdidaktikk . Matematikkseksjonen ved HiST-ALT; Høgkolen i Sør-Trøndelag. 2015-05-26 - 2015-05-27.
- (2015) TDS: Teorien for didaktiske situasjoner i matematikk – en modell og et analyseverktøy. Faglig forum . Høgskolen i Sør-Trøndelag; Avdeling for lærer- og tolkeutdanning. 2015-05-07.
- (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" . European Conference on Educational Research (ECER 2015); Corvinus University of Budapest. 2015-09-07 - 2015-09-11.
- (2014) Research Forum: Mathematical tasks and the student. PME 38 . International Group for the Psychology of Math Education; Vancouver. 2014-07-15 - 2014-07-20.
- (2014) Building on the concept of milieu - in an open coding process. Symposium on French and UK research on mathematics teaching . Université Paris Diderot; Paris. 2014-01-30 - 2014-02-01.
- (2014) Et epistemologisk perspektiv på matematikkundervisning: et eksempel fra algebra. Nasjonal konferanse om karaktersetting i matematikk i lærerutdanning . Nasjonalt råd for lærerutdanning, UHR; Trondheim. 2014-09-09 - 2014-09-10.
- (2014) Student teachers’ pattern generalisation conceptualised through the theory of didactical situations in mathematics. Seminar, Københavns universitet . Institut for Naturfagenes Didaktik; København. 2014-09-05.
- (2014) Students’ mathematical activity constrained by the milieu: a case of algebra. Seventh Nordic Conference on Mathematics Education . University of Turku; Turku. 2014-06-03 - 2014-06-06.
- (2013) Algebra i meningsfylte kontekster: Representasjon av generalitet i mønster. Seminar, Nasjonalt senter for matematikk i opplæringen . Nasjonalt senter for matematikk i opplæringen; Trondheim. 2013-11-22.
- (2013) An adidactical milieu that fails to prepare for an intended statement of equivalence. PME 37 . Kiel University; Kiel. 2013-07-28 - 2013-08-02.
- (2013) Formation of a gap between a teacher’s intention and students’ mathematical activity. Seminar, Göteborgs Universitet . Göteborgs universitet; Göteborg. 2013-09-26.
- (2013) From recursive to explicit formula for the n-th member of a sequence mapped from a shape pattern. Eighth Congress of European Research in Mathematics Education . European Society for Research in Mathematics Education; Antalya. 2013-02-06 - 2013-02-10.
- (2013) Shortcomings in the milieu for algebraic generalisation arising from task design and vagueness in mathematical discourse. ICMI 22 Study Conference on Task Design in Mathematics Education . International Commission on Mathematical Instruction; University of Oxford. 2013-07-22 - 2013-07-26.