2023
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1. |
Burheim, Oda Tingstad; Dahl, Heidi; Enge, Ole; Rø, Kirsti. Alltid, aldri eller noen ganger? Om matematisk argumentasjon i grunnskolen. Caspar Forlag 2023 (ISBN 9788293598145) 94 p. NTNU HVL
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Burheim, Oda Tingstad; Dahl, Heidi; Hansen, Espen Samseth; Langfeldt, Marit Buset; Lægran, Magnus; Skarderud, Aslak. Kom i gang med argumentasjon!. Tangenten - Tidsskrift for matematikkundervisning 2023 ;Volume 33.(4) p. 24-28 NTNU
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3. |
Burheim, Oda Tingstad; Dahl, Heidi; Langfeldt, Marit Buset. Arbeid med matematisk argumentasjon i grunnskolen. Novemberkonferansen; 2023-11-22 - 2023-11-23 NTNU
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4. |
Burheim, Oda Tingstad; Dahl, Heidi; Langfeldt, Marit Buset. Matematisk argumentasjon i grunnskolen. NTNU 2023 NTNU
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2022
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5. |
Arnesen, Kristin Krogh; Dahl, Heidi. Hvorfor har du skrevet seks ganger fem? En kvalitativ studie av læreres bruk av hvorfor i matematikk. Lærekraft 100. Arrangement i forbindelse med 100 år med lærerutdanning i Trondheim; 2022-10-03 - 2022-10-03 NTNU
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6. |
Arnesen, Kristin Krogh; Dahl, Heidi. "Why have you written six times five?" Teachers' use of why in Norwegian mathematics classrooms. I: Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12). European Society for Research in Mathematics Education 2022 ISBN 979-1-22-102537-8. NTNU
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7. |
Arnesen, Kristin Krogh; Dahl, Heidi. “Why have you written six times five?” Teachers’ use of why in Norwegian mathematics classrooms. CERME12; 2022-02-02 - 2022-02-05 NTNU
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2020
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8. |
Dahl, Heidi. Tegning som vertøy for å utforske mutliplikative situasjoner. I: Samtaleorientert matematikk: Et samspill mellom didaktiske og adidaktiske situasjoner. Fagbokforlaget 2020 ISBN 9788245031959. p. 193-221 NTNU
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9. |
Dahl, Heidi; Klemp, Torunn; Nilssen, Vivi Lisbeth. Språklige ressurser, en forutsetning for produktivt elevsamarbeid. I: Samtaleorientert matematikk: Et samspill mellom didaktiske og adidaktiske situasjoner. Fagbokforlaget 2020 ISBN 9788245031959. p. 161-191 NTNU
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2019
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10. |
Dahl, Heidi. “He’s so fast at drawing” – Children’s use of drawings as a tool to solve word problems in multiplication and division. Eleventh Congress of the European Society for Research in Mathematics Education (CERME 11); 2019-02-06 - 2019-02-10 NTNU
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11. |
Dahl, Heidi. “He’s so fast at drawing” – Children’s use of drawings as a tool to solve word problems in multiplication and division. I: Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. European Society for Research in Mathematics Education 2019 ISBN 978-90-73346-75-8. p. 4475-4482 NTNU
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12. |
Dahl, Heidi; Enge, Ole; Hansen, Torkel Haugan; Valenta, Anita. Lesson Plays as a Mirror on Prospective Teachers' Professional Knowledge for Mathematics Teaching. Mathematics Teacher Education and Development 2019 ;Volume 21.(1) p. 82-99 NTNU
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13. |
Dahl, Heidi; Enge, Ole; Hansen, Torkel Haugan; Valenta, Anita. Lesson Plays as a Mirror on Prospective Teachers' Professional Knowledge for Mathematics Teaching. Mathematics Teacher Education and Development 2019 ;Volume 21.(1) p. 82-99 NTNU
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2018
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14. |
Dahl, Heidi. Barns bruk av tegninger i tekstoppgaver innen multiplikasjon/divisjon. LaUDiM-konferansen: Eleven i fokus – matematikk på barnetrinnet; 2018-11-28 - 2018-11-29 NTNU
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15. |
Dahl, Heidi; Dragvoll, Karoline Gillebo; Klemp, Torunn; Nilssen, Vivi. Collaboration in mathematics – What stimulates and what impedes mathematical progress?. LaUDiM-konferansen: Eleven i fokus – matematikk på barnetrinnet; 2018-11-28 - 2018-11-29 NTNU
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16. |
Dahl, Heidi; Klemp, Torunn; Nilssen, Vivi Lisbeth. Collaborative tool-mediated talk - an example from third graders. I: Nordic Research in Mathematics Education. Papers of NORMA 17. The Eight Nordic Conference on Mathematics Education. Stockholm, May 30 - June 2, 2017. Svensk förening för MatematikDidaktisk Forskning - SMDF 2018 ISBN 978-91-984024-1-4. p. 31-40 NTNU
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17. |
Friis, Pernille; Dahl, Heidi; Høynes, Siri-Malén. Second grade pupils' understanding of "one half". LaUDiM-konferansen: Eleven i fokus – matematikk på barnetrinnet; 2018-11-28 - 2018-11-29 NTNU
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2017
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18. |
Dahl, Heidi; Klemp, Torunn. Språkbruk og språkutvikling i matematikk - LaUDiM. Oppstartskonferanse for Fakultet for samfunns- og utdanningsvitenskap; 2017-03-16 - 2017-03-16 NTNU
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19. |
Dahl, Heidi; Klemp, Torunn; Nilssen, Vivi Lisbeth. Collaborative talk in mathematics – contrasting examples from third graders. Education 3-13: International Journal of Primary, Elementary and Early Years Education 2017 ;Volume 46.(5) p. 599-611 NTNU
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20. |
Dahl, Heidi; Klemp, Torunn; Nilssen, Vivi Lisbeth. Collaborative tool-mediated talk - an example from third graders. NORMA 17; 2017-05-30 - 2017-06-03 NTNU
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21. |
Sikko, Svein Arne; Staberg, Ragnhild Lyngved; Cyvin, Jardar; Febri, Maria Immaculata Maya; Dahl, Heidi. IBL og WoW i profesjonsutvikling for lærere innen realfag gjennom kaskademodell og leksjonsstudier. Forskning for et bedre samfunn. SU-fakultetets oppstartskonferanse; 2017-03-16 - 2017-03-16 NTNU
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2016
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22. |
Febri, Maria Immaculata Maya; Sikko, Svein Arne; Dahl, Heidi; Staberg, Ragnhild Lyngved. Enhancing Teachers’ Professional Knowledge in Connecting the World of Work to Inquiry Based Science Teaching: Case of Norway. 5th International Conference New Perspectives in Science Education; 2016-03-17 - 2016-03-18 NTNU
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23. |
Febri, Maria Immaculata Maya; Sikko, Svein Arne; Dahl, Heidi; Staberg, Ragnhild Lyngved. Enhancing Teachers’ Professional Knowledge in Connecting the World of Work to Inquiry Based Science Teaching: Case of Norway. I: Conference proceedings. New perspectives in science education. Padova: LibreriaUniversitaria 2016 ISBN 978-88-6292-705-5. p. 693-697 NTNU
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24. |
Febri, Maria Immaculata Maya; Sikko, Svein Arne; Staberg, Ragnhild Lyngved; Dahl, Heidi. Deliverable 9.1: Collection of "problems of the month". : mascil project 2016 50 p. NTNU
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25. |
Høynes, Siri-Malén; Friis, Pernille; Dahl, Heidi. A classroom study of young pupils’ work with mixed numbers. Seksjonsseminar; 2016-09-29 - 2016-09-30 NTNU
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26. |
Høynes, Siri-Malén; Friis, Pernille; Dahl, Heidi. A classroom study of young pupils’ work with mixed numbers. ECER; 2016-08-23 - 2016-08-26 NTNU
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27. |
Staberg, Ragnhild Lyngved; Febri, Maria Immaculata Maya; Sikko, Svein Arne; Dahl, Heidi. Impact of Multiplier Concept on Teachers’ Professional Knowledge. Educating the educators II - international approaches to scaling-up professional development in maths and science education; 2016-11-07 - 2016-11-08 NTNU
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28. |
Staberg, Ragnhild Lyngved; Sikko, Svein Arne; Dahl, Heidi; Febri, Maria Immaculata Maya. Combining Inquiry Based Learning and World of Work: Preliminary Study of Teachers’ Professional Development. Den 14. nordiske lærerutdanningskonferansen; 2016-05-10 - 2016-05-13 NTNU
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29. |
Staberg, Ragnhild Lyngved; Sikko, Svein Arne; Febri, Maria Immaculata Maya; Dahl, Heidi. Deliverable 9.2: Promotion of European Networks. : mascil project 2016 30 p. NTNU
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2014
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30. |
Pepin, Birgit; Sikko, Svein Arne; Staberg, Ragnhild Lyngved; Febri, Maria Immaculata Maya; Dahl, Heidi. Mathematics and Science Teachers' Use of Resources: What counts as a resource?. Educating the Educators. Conference on international approaches to scaling-up profesional development in maths and science education; 2014-12-15 - 2014-12-16 NTNU
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2013
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31. |
Dahl, Heidi. Undervisningsforklaringer i multiplikasjon. Tangenten - Tidsskrift for matematikkundervisning 2013 (1) p. 13-18 NTNU
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32. |
Dahl, Heidi; Valenta, Anita. Utvikling av varierte regnestrategier gjennom korte matematiske samtaler. Novemberkonferansen 2013, Grunnleggende ferdigheter i faget matematikk; 2013-11-27 - 2013-11-28 NTNU
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2011
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33. |
Dahl, Heidi; Lyngved, Ragnhild; Pepin, Birgit; Sikko, Svein Arne; Munkebye, Eli. Developing an IBL community: Professional development of mathematics and science teachers in Norway. Towards Europe 2020: Inquiring minds ‐ innovative pedagogies in mathematics and science education; 2011-06-27 - 2011-06-27 NTNU
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2009
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34. |
Dahl, Heidi; Molberg, Mats O.. Induced Subsystems Associated to a Cantor Minimal System. Colloquium Mathematicum 2009 ;Volume 117.(2) p. 207-221 NTNU HINN
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2008
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35. |
Dahl, Heidi. AF equivalence relations associated to locally finite groups. The Ramanujan Journal 2008 ;Volume 23.(1) p. 77-95 NTNU
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36. |
Dahl, Heidi. Cantor minimal systems and AF-equivalence relations. : NTNU-trykk 2008 (ISBN 978-82-471-7006-9) NTNU
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