Tinne Hoff Kjeldsen
Professor, Deputy Head of Department, Professor
Department of Mathematical Sciences
Universitetsparken 5, 2100 København Ø
Member of:
Didactics of Mathematics
- Published
Topic Study Group 25: The role of history of mathematics in mathematics education
Tzanakis, C., Wang, X., Clark, K., Kjeldsen, Tinne Hoff & Schorcht, S., 2017, Proceedings of the 13th International Congress on Mathematical Education: ICME-13. Kaiser, G. (ed.). Springer, p. 491-495 (ICME-13 Monographs).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Egg-forms and Measure Bodies: Different Mathematical Practices in the Early History of the Development of the Modern Theory of Convexity
Kjeldsen, Tinne Hoff, 2009, In: Science in Context. 22, 1, p. 85-113 24 p.Research output: Contribution to journal › Journal article › Research › peer-review
En ny-fortolkning af det moderne konveksitetsbegrebs opståen
Kjeldsen, Tinne Hoff, 2006, Årsberetning, RUC, 2005.. Frederiksberg: Roskilde Universitetsforlag, p. 46-47 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Does History have a Significant Role to Play for the Learning of Mathematics? Multiple perspective approach to history, and the learning of meta level rules of mathematical discourse
Kjeldsen, Tinne Hoff, 2011, History and Epistemology in Mathematics Education: Proceedings of the 6th European Summer University.. Barbin, E., Kronfellner, M. & Tzanakis, C. (eds.). Wien: Verlag Holzhausen GmbH, p. 51-61 12 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
History of convexity and mathematical programming: connections and relationships in two episodes of research in pure and applied mathematics of the 20th century
Kjeldsen, Tinne Hoff, 2010, Proceedings of the International Congress of Mathematicians 2010 - Invited lectures. Bhatia, R. (ed.). New Delhi: Hindustan Book Agency, Vol. 4. p. 3233-3257Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Hvad er matematik?
Kjeldsen, Tinne Hoff, 2013, Håndbog om matematik i grundskolen: Læring, undervisning og vejledning. Andersen, M. W. & Weng, P. (eds.). Dansk Psykologisk Forlag, p. 12-24Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
A Problem-Oriented Multiple Perspective Way into History of Mathematics – What, Why and How Illustrated by Practice
Kjeldsen, Tinne Hoff, 2023, The Richness of the History of Mathematics. Chemla, K., Ferreiròs, J., Ji, L., Scholz, E. & Wang, C. (eds.). Springer, p. 3-26 24 p. (Archimedes, Vol. 66).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
History in mathematics education - why bother? Interdisciplinarity, mathematical competence and the learning of mathematics
Kjeldsen, Tinne Hoff, 2010, Interdisciplinarity for the 21st Century: Proceedings of the 3rd International Symposium on Mathematics and its Connections to Arts and Sciences. Sriraman, B. & Freiman, V. (eds.). Information Age Publishing, p. 17-48Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
HPM 2012 – The HPM Satellite Meeting of ICME 12: We were there
Kjeldsen, Tinne Hoff & Barbin, E., 2012, In: HPM Newsletter. 81, p. 1-3Research output: Contribution to journal › Literature review › Communication
- Published
Interactions Between Mathematics and Physics: The History of the Concept of Function—Teaching with and About Nature of Mathematics
Kjeldsen, Tinne Hoff & Lützen, Jesper, 2015, In: Science & Education. 24, 5, p. 543-559Research output: Contribution to journal › Journal article › Research › peer-review
Hvad er matematik?
Kjeldsen, Tinne Hoff, 2021, Håndbog om matematik i grundskolen: Læring, undervisning og vejledning. Andersen, M. W. & Weng, P. (eds.). 2 ed. Dansk Psykologisk Forlag, p. 12-24Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
BASE - et grundkursus i matematisk modellering: Problemstillinger til miniprojekter
Kjeldsen, Tinne Hoff, Blomhøj, M. & Ottesen, J. T., 2004, Roskilde: Roskilde Universitet. 92 p.Research output: Book/Report › Compendium/lecture notes › Education
Mathematical modelling as goal in mathematics education - developing of modelling competency through project work
Kjeldsen, Tinne Hoff & Blomhøj, M., 2010, The First Sourcebook on Nordic Research in Mathematics Education. Sriraman, B., Haapasalo, L., Søndergaard, B. D., Palsdottir, G., Goodchild, S. & Bergsten, C. (eds.). Information Age Publishing, p. 555-568 19 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Developing historical awareness through the use of primary sources in the teaching and learning of mathematics
Kjeldsen, Tinne Hoff, Clark, K. M. & Jankvist, U. T., 2022, Mathematics and its Connections to the Arts and Sciences (MACAS): 15 Years of Interdisciplinary Mathematics Education. Michelsen, C., Beckmann, A., Freiman, V., Jankvist, U. T. & Savard, A. (eds.). Cham: Springer, p. 45-68 24 p. (Mathematics Education in the Digital Era MEDE, Vol. 19).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Students' video tutorials as a means for supporting and analysing their reflections on the limit concept
Kjeldsen, Tinne Hoff & Blomhøj, M., 2017, Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education (CERME10, February 1-5, 2017). Dublin, Ireland. Dooley, T. & Gueudet, G. (eds.). Dublin, Irland: DCU Institute of Education and ERME, p. 3833-3840Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Project organised science studies at university level: exemplarity and interdisciplinarity
Kjeldsen, Tinne Hoff & Blomhøj, M., 2009, In: ZDM - International Journal on Mathematics Education. 41, 1-2, p. 183-198Research output: Contribution to journal › Journal article › Research › peer-review
The historical background of nonlinear programming
Kjeldsen, Tinne Hoff, 1997, Selected topics in mathematics: proceedings of the first Nordic summer school for female Ph.d. students of mathematics. Klisinska, A. & Persson, L-E. (eds.). Luleå, Sweden: Luleå tekniska universitet, p. 63-67Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Learning the integral concept through mathematical modellling
Kjeldsen, Tinne Hoff & Blomhøj, M., 2007, European Research in Mathematics: Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education. Pitta-Pantazi, D. & Philippou, G. (eds.). University of Cyprus, p. 2070-2079 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Nicolas Rashevsky and Alfred Lotka: Different modelling strategies in the beginning of mathematical biology in the early 20th century
Kjeldsen, Tinne Hoff & Loetggers, A., 2016, In: Oberwolfach Reports. 12, 4, p. 2779-2783Research output: Contribution to journal › Conference article › Research
Hvad er matematik?
Kjeldsen, Tinne Hoff, 2011, Akademisk Forlag. 208 p.Research output: Book/Report › Book › Communication
Landmåling og korttegning
Kjeldsen, Tinne Hoff, 2005, Gyldendals Gymnasiematematik: B1 - Grundbog. Clausen, F., Schomacker, G. & Tolnø, J. (eds.). København: Gyldendal, p. 40-46 7 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education
BASE - et grundkursus i matematisk modellering: Problemstillinger til miniprojekter
Kjeldsen, Tinne Hoff, Ottesen, J. T. & Blomhøj, M., 2005, Roskilde: Roskilde Universitet.Research output: Book/Report › Book › Education
Momentproblemets udvikling fra Stieltjes til Marcel Riesz
Kjeldsen, Tinne Hoff, 1988, København: Københavns Universitet. 127 p.Research output: Book/Report › Report › Research
The emergence of nonlinear programming: interactions between practical mathematics and mathematics proper
Kjeldsen, Tinne Hoff, 2000, In: Mathematical Intelligencer. 22, 3, p. 50-54Research output: Contribution to journal › Journal article › Research › peer-review
Taxicab Geometry
Kjeldsen, Tinne Hoff & Blomhøj, M., 2014, Mathematics Lessons Learned from Across the World: Prekindergarten - Grade 8. Lott, J. W. & Lott, C. J. (eds.). Reston: National Council of Teachers of Mathematics, p. 91-99Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Introduction
Kjeldsen, Tinne Hoff & Pedersen, S. A., 2004, New Trends in the History and Philosophy of Mathematics. Kjeldsen, T. H., Pedersen, S. A. & Sonne-Hansen, L. M. (eds.). Odense: Syddansk Universitetsforlag, p. 11-28Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Integrating History and Epistemology of Mathematics in Mathematics Education
Kjeldsen, Tinne Hoff, Clark, K., Schorcht, S. & Tzanakis, C., 2018, Mathematics, Education and History: Towards a Harmonius Partnership. Kjeldsen, T. H., Clark, K. M., Schorcht, S. & Tzanakis, C. (eds.). Springer, p. 1-23 23 p. (ICME-13 Monographs).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
BASE - note 1 og note 2
Kjeldsen, Tinne Hoff, 2000, Roskilde: Roskilde Universitet.Research output: Book/Report › Compendium/lecture notes › Education
Samspil mellem udvikling af praksis og matematikdidaktisk forskning – støtte til tilegnelse af integralbegrebet gennem modellering
Kjeldsen, Tinne Hoff & Blomhøj, M., 2011, Viden om lærere - lærerviden. Andresen, M. (ed.). København: Navimat, p. 112-146Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
The Kuhn-Tucker theorem in nonlinear programming: a multiple discovery?
Kjeldsen, Tinne Hoff, 1999, Roskilde Universitet.Research output: Book/Report › Book › Research
- Published
Rook Review: Taming the Unknown: A History of Algebra from Antiquity to the Early Twentieth Century / Victor J. Katz and Karen Hunger Parshall. Princeton/Oxford (Princeton University Press). 2014. 485pp., figs., bibl., index
Kjeldsen, Tinne Hoff, 2017, In: Historia Mathematica. 44, 1, 70 p.Research output: Contribution to journal › Literature review › Research
The emergence of the concept of a convex body in the work of Herman Minkowski
Kjeldsen, Tinne Hoff, 2008, In: Oberwolfach Reports. 2, p. 1340-1342 3 p.Research output: Contribution to journal › Conference article › Research › peer-review
Kompendium - Seminar i matematikhistorie: geometri i matematikhistorisk belysning
Kjeldsen, Tinne Hoff, 2000, Roskilde: Roskilde Universitet.Research output: Book/Report › Compendium/lecture notes › Education
- Accepted/In press
From duality in mathematical programming to Fenchel duality and convex analysis: Duality as a force of inspiration in the creation of new mathematics
Kjeldsen, Tinne Hoff, 2024, (Accepted/In press) Preliminary title: Duality, an archetype of mathematical thinking. Krömer, R., Haffner, E. & Volkert, K. (eds.). Birkhäuser Verlag, 27 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
A Multiple Perspective Approach to History of Mathematics: Mathematical Programming and Rashevsky's Early Development of Mathematical Biology in the Twentieth Century.
Kjeldsen, Tinne Hoff, 2019, Interfaces between Mathematical Practices and Mathematical Education. Schubring, G. (ed.). Springer, p. 143-167 25 p. (International Studies in the History of Mathematics and its Teaching).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Creating inquiry-reflective learning environments in mathematics through history and original sources
Kjeldsen, Tinne Hoff, 2018, Circulation: mathématiques, historie, enseignement. Auvinet, J., Moussard, G. & Saint Raymond, X. (eds.). PULIM Presses universitaires de Limoges, p. 13-29 17 p. (Savoirs scientifiques & Pratiques d'enseignement).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Asking and Answering Questions in and about the History of Mathematics: Part III: Mini course on History of Algebra. Kompendium
Kjeldsen, Tinne Hoff (ed.) & Sørensen, H. K. (ed.), 2012, Aarhus Universitet.Research output: Book/Report › Compendium/lecture notes › Education
Analysing the functions of mathematical modelling in science as a basis for developing modelling competency in science education
Kjeldsen, Tinne Hoff & Blomhøj, M., 2009, ICTMA 14: Abstracts. p. 19 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
From measuring tool to geometrical object: Minkowski's development of the concept of convex bodies
Kjeldsen, Tinne Hoff, 2008, In: Archive for History of Exact Sciences. 62, 1, p. 59-89 31 p.Research output: Contribution to journal › Journal article › Research › peer-review
Talbegrebets oprindelse
Kjeldsen, Tinne Hoff, 1988, Teori og Redskab 1: Tal og funktioner. Jensen, S. & Sørensen, K. (eds.). København: Christian Ejlers, Vol. 1. p. 9-21Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education
Abstraction and application: new contexts, new interpretations in twentieth-century mathematics
Kjeldsen, Tinne Hoff, 2009, The Oxford Handbook of the History of Mathematics. Robson, E. & Stedall, J. (eds.). New York: Oxford University Press, p. 755-778 24 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Learning mathematics through modelling - the case of the integral concept
Kjeldsen, Tinne Hoff & Blomhøj, M., 2010, The First Sourcebook on Nordic Research in Mathematics Education. Sriraman, B., Haapasalo, L., Søndergaard, B. D., Palsdottir, G. & Goodchild, S. (eds.). Information Age Publishing, p. 569-582Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
The Significance of Modelling in Economics for the Development of Mathematics
Kjeldsen, Tinne Hoff, 2007. 28 p.Research output: Contribution to conference › Paper › Research › peer-review
John von Neumann's conception of the minimax theorem: a journey through different mathematical contexts
Kjeldsen, Tinne Hoff, 2001, In: Archive for History of Exact Sciences. 56, p. 39-68Research output: Contribution to journal › Journal article › Research › peer-review
The development of nonlinear programming in post war USA : origin, motivation, and expansion
Kjeldsen, Tinne Hoff, 2006, The Way Through Science and Philosophy: Essays in Honour of Stig Andur Pedersen. Andersen, H. B., Christianssen, F. V., Jørgensen, K. F. & Hendricks, V. F. (eds.). London: College Publications, p. 31-50Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
The Decay of Alcohol and THC in the Human Body
Kjeldsen, Tinne Hoff & Blomhøj, M., 2015, Mathematical Lessons Learned from Across the World, Grades 7-12. Lott, J. W. & Lott, C. J. (eds.). National Council of Teachers of Mathematics, p. 107-112 6 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Tucker, Albert William
Kjeldsen, Tinne Hoff, 2007, New Dictionary of Scientific Biography. Koertge, N. (ed.). Detroit: Charles Scribner’s Sons, Vol. 7.Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
Modelling: from Theory to Practice
Kjeldsen, Tinne Hoff, Jessen, B. E. & Winsløw, C., 2015, (Accepted/In press) In: Proceedings of the Congress of the European Society for Research in Mathematics Education. 9, 10 p.Research output: Contribution to journal › Conference article › Research › peer-review
Ligningernes Historie
Kjeldsen, Tinne Hoff, 1989, Teori og Redskab 2: Geometri og specielle funktioner. Jensen, S. & Sørensen, K. (eds.). København: Christian Ejlers, Vol. 2. p. 205-217Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education
- Published
Mini-workshop:VWomen in Mathematics: Historical and Modern Perspectives
Kjeldsen, Tinne Hoff, Oswald, N. & Tobies, R., 2017, In: Oberwolfach Reports. 14, 1, p. 83-85Research output: Contribution to journal › Conference article › Research
ID: 40937860
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History of Mathematics in Mathematics Education: Recent devlopments
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Teaching With and About the Nature of Mathematics through History of Mathematics: Enacting Inquiry Learning in Mathematics
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Original Sources in the Mathematical Classroom
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