## Í ráðstefnuritum

**Greinar í ráðstefnuritum/Articles in conference proceedings
**

#### 2023

Modernising Mathematics Teaching in the 1960s - Controversies in Nordic Cooperation. Í

Kristín Bjarnadóttir, Fulvia Furinghetti, Alexander Karp, Ysette Weiss, Joerg Zender, "Dig Where You Stand" 7. Proceedings of the Seventh International Conference on the History of Mathematics Education.

#### 2022

Algorismus: Hindu-Arabic Arithmetic in GKS 1812 4to Í *A World in Fragments. Studies on the Encyclopedic Manuscript GKS 1812 4to, *pp. 171-191*. *Meðhöfundur Bjarni Vilhjálmur Halldórsson. Ritstjórar: Gunnar Harðarson with Christian Etheridge, Guðrún Nordal and Svanhildur Óskarsdóttir. STOFNUN ÁRNA MAGNÚSSONAR Í ÍSLENSKUM FRÆÐUM.

#### 2020

Royaumont’s aftermath in Iceland – Motion geometry, transformations and groups. In É. Barbin, K. Bjarnadóttir, F. Furinghetti, A. Karp, G. Moussard, J. Prytz, G. Schubring (eds.): *„Dig where you stand“ 6. **Proceedings of the Sixth International Conference on the History of Mathematics Education *September 16-20, 2019, at the CIRM (Luminy), France.

#### 2019

**The Norse treatise Algorismus - Preserved in manuscript GKS 1812 4to. Co-author:** Bjarni V. Halldórsson. In É. Barbin, U. T. Jankvist, T. H. Kjeldsen, B. Smestad & C. Tzanakis (Eds.), *Proceedings of the Eighth European Summer University on History and Epistemology in mathematics Education (ESU-8) * (Skriftserie 2019, nr 11). Oslo: Oslo Metropolitan University (ISBN 978-82-8364-211-7 (printed version), ISBN 978-82-8364-212-4 (online version)), pp. 841-858.

**Two textbooks on unconventional arithmetic: Reactions of influential persons**. Í/In Bjarnadóttir, K., Furinghetti, F., Krüger, J., Prytz, J., Schubring, G. & Smid, H. J. (ritstj.) (2019), *“Dig where you stand" 5*, Proceedings of the Fifth International Conference on the History of Mathematics Education, September 19-22, 2017, at Utrecht University, the Netherlands, pp. 67-84. Utrecht: Utrecht University - Freudenthal Institute.

**2018**

Ratio and proportions ICMT2017. Í Gert Schubring, Lianghuo Fan, Victor Geraldo (eds.): Proceedings of the Second International Conference on Mathematics Textbook Research and Development. Rio de Janeiro: Instituto de Matemática, Universidade Federal do Rio de Janeiro, 2018.

#### 2017

Recommendations of the Royaumont Seminar on primary school arithmetic. Influences in the Nordic countries. Í/In Bjarnadóttir, K., Furinghetti, F., Menghini, M., Prytz, J., & Schubring, G. (ritstj.) (2017). *“Dig where you stand” 4. Proceedings of the fourth International Conference on the History of Mathematics Education,* pp. 47-59. Rome: Edizioni Nuova Cultura.

#### 2016

NEW-MATH INFLUENCES IN ICELAND - Selective Entrance Examinations into High Schools.

*Proceedings of HPM 2016*, the ICME Satelite meeting in Montpellier, July 18 - 22, 2016, pp. 303 - 315.

*ROYAUMONT – PROPOSALS ON ARITHMETIC AND ALGEBRA TEACHING* for lower secondary school level: *Proceedings of ICME 13, TSG 24, *July 24 - 31, 2016.

Was Euclid in Iceland when he was supposed to go? Proceedings of Cerme 9, Prag, 4. - 8. febrúar 2015, TWG 12, pp. 1790 - 1796.

**2015**

**Calendars and currency – Embedded in Icelandic culture, nature, society and language. HPM - History and epistomology in mathematics education**. Proceedings of the seventh European Summer University - ESU 7, Kaupmannahöfn, 14 - 18. júlí 2014, pp. 605 - 624.

**Mathematics education in Iceland in the 20th century - Ólafur Daníelsson's impact.** Í ráðstefnuriti/In proceedings of **Third International Conference on the History of Mathematics Education** Uppsölum, Svíþjóð, 25. - 28. september, 2013, bls./ pp. 65 - 80.

**2013
**

Arithmetic textbooks and 19th century values. Grein í vefráðstefnuriti CERME 8, áttundu ráðstefnu European Research on Mathematics Education, haldinni í Antalya, Tyrklandi, 6. - 10. febrúar 2013.

**2012
**

**Values and virtues of a rural society – as reflected in 18th and 19th century arithmetic textbooks in Iceland.** Í/In Bjarnadóttir, K., Furinghetti, F., Matos, J.M. and Schubring, G., *Proceedings of the Second International Conference on the History of Mathematics Education*, held in Lisbon, October 2 – 4, 2011.

**18th Century mathematics education - Effects of Enlightenment in Iceland.** Í *Proceedings of HPM 2012, the HPM satelite meeting of ICME 12.* Daejeon, 16. - 20. júlí 2012. Bls. 671 - 682.

**The implementation of the 'New Math' in Iceland - Comparison to its neighbouring countries.** Í *Proceedings of the 12th International Congress on Mathematical Education, Topic Study Group 35*, 8. –15. júlí, 2012, Seoul, Kóreu.

**2011**

Implementing ‘modern math’ in Iceland – informing parents and the public. Í Marta Pytlak, Tim Rowland, Ewa Swoboda (ritstj.), Proceedings of the Seventh Congress of the European Society for Research in Mathematics Education, 9th–13th February, 2011 Rzeszów, Poland, bls. 1670–1679. Rzeszów: University of Rzeszów.

**Good mathematics teaching and classroom norms – Views of secondary school students.** Í* Proceedings of the Fourth Conference on Research in Mathematics Education, MEI 4, 22nd and 23rd September 2011. *St Patricks College, Dublin*.* Bls. 71 - 81.

The Norse Treatise Algorismus. Í *Actes du 10eme Colloque Maghébrin sur l'Histoire des Mathématiques Arabes* (Tunis, 29-30-31 mai 2010). Publications de l'Association Tunisienne des Sciences Mathématiques. Bls. 67-77. Meðhöfundur Bjarni Vilhjálmur Halldórsson.

**2010**

**„17th and 18th century European arithmetic in an 18th century Icelandic manuscript.“** Í *Proceedings of the 6th European Summer University. History and Epistemology in Mathematics Education*. Vienna University of Technology. 19 – 23 July 2010.

**2009**

“Geometry teaching in Iceland in the late 1800s and the van Hiele theory.” Í Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon, France. http://www.inrp.fr/editions/editions-electroniques/cerme6/.

„Björn Gunnlaugsson, Life and Work – Enlightenment and Religious Philosophy in Icelandic Mathematics Education in the 19th Century.“ Í *Dig Where You Stand, *ráðstefnuriti „Conference on On-going Research in the History of Mathematics Education“, fyrstu alþjóðlegu ráðstefnunni um sögu stærðfræðimenntunar,haldin á vegum Menntavísindasviðs Háskóla Íslands í Fjölbrautaskólanum í Garðabæ 20.-24. júní 2009.

**„Regula de Tri, its origin and presentations in Icelandic textbooks.“** Í *Nordic Research in Mathematics Education. Proceedings from NORMA08 in Copenhagen, April 21 - April 25, 2008. *Útg. 2009 af Sense Publishers.

„Kennslubækur í reikningi fyrir börn í upphafi 20. aldar. Álit kennara og fræðslumálastjóra.“ *Ráðstefnurit - Málþing Menntavísindasviðs Háskóla Íslands 2009: Rannsóknir - Nýbreytni - Þróun.* Birt 2009 á vegum *Netlu*, veftímarits um uppeldi og menntun.

**2008**

**„Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries.“** Í* Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education, 22 - 26 February 2007, Larnaca, Cyprus*, bls. 2403–2412.

**„The Number Concept and the Role of Zero in Northern-European Arithmetic Textbooks.“** (Abstract). Í HPM, History and Epistomology in Mathematics Education. Proceedings of the 5th European Summer University, Prag, 19. – 24. júlí 2007, bls. 817.

„Mathematics Teacher Knowledge in Iceland. Historical and Contemporary Perspective.“ Í *Kongresrapport for Den 10. nordiske læreruddannelseskongres: Relationen mellem læreruddannelsen og skoleudviklingen*, 21. – 24. maj 2008, Islands Pædagogiske Universitet, Reykjavík (vefrit).

„Societal Demands on the Profession of the Mathematics Teacher in Iceland in a Historical Context.“ Í M. Menghini, F. Furinghetti, L. Giacardi & F. Arzarello (ritstj.). *The first century of the International Commission on Mathematical Instruction (1908-2008). Reflecting and shaping the world of mathematics education*. Roma: Istituto della Enciclopedia Italiana, 2008. 328 bls. ISBN 978-88-12-00015-9. The papers of the working groups are an integrant part of the volume and are referred to (in the volume) with reference to the web-page.

**2007** **og fyrr**

**„The Concept of Understanding in Mathematics Education Textbooks in Iceland.“** In *Relating Practice and Research in Mathematics Education*. Proceedings of NORMA05, The Fourth Nordic Conference on Mathematics Education, bls. 163-175. Útg. Tapir Academic Press, Trondheim, Norway 2007.

**"Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries".** In Proceedings of Cerme 5, WG 15, Comparative studies in mathematics education, pp. 2403 - 2412. The Fifth Congress of the European Society for Research in Mathematics Education. Larnaca, Cyprus 22 - 26 February 2007.

**„The 1877 regulation for the learned school in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education. Revised edition. *Uppsala: Uppsala Universitet, 2007.

** „Menntun stærðfræðikennara í ljósi sögunnar.“** Grein byggð á öðru af tveimur inngangserindum birt í ráðstefnuritinu

*Nám í nýju samhengi*bls. 25–38. Reykjavík: Rannsóknarstofnun Kennaraháskóla Íslands, 2005.

**„The 1877 Regulation for the Learned School in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education.* *Uppsala July 12 - 17, 2004.*

**„Algorismus“.** Í *Study the Masters. **The Abel-Fauvel Conference, Gimlekollen Mediacentre - Kristiansand, June 12-15, 2002*. Nationellt Centrum för Matematikutbildning, 2003.

**Greinar í ráðstefnuritum/Articles in conference proceedings
**

#### 2020

Royaumont’s aftermath in Iceland – Motion geometry, transformations and groups. In É. Barbin, K. Bjarnadóttir, F. Furinghetti, A. Karp, G. Moussard, J. Prytz, G. Schubring (eds.): *„Dig where you stand“ 6. **Proceedings of the Sixth International Conference on the History of Mathematics Education *September 16-20, 2019, at the CIRM (Luminy), France.

#### 2019

**The Norse treatise Algorismus - Preserved in manuscript GKS 1812 4to. Co-author:** Bjarni V. Halldórsson. In É. Barbin, U. T. Jankvist, T. H. Kjeldsen, B. Smestad & C. Tzanakis (Eds.), *Proceedings of the Eighth European Summer University on History and Epistemology in mathematics Education (ESU-8) * (Skriftserie 2019, nr 11). Oslo: Oslo Metropolitan University (ISBN 978-82-8364-211-7 (printed version), ISBN 978-82-8364-212-4 (online version)), pp. 841 - 858.

**Two textbooks on unconventional arithmetic: Reactions of influential persons**. Í/In Bjarnadóttir, K., Furinghetti, F., Krüger, J., Prytz, J., Schubring, G. & Smid, H. J. (ritstj.) (2019), *“Dig where you stand" 5*, Proceedings of the Fifth International Conference on the History of Mathematics Education, September 19-22, 2017, at Utrecht University, the Netherlands, pp. 67-84. Utrecht: Utrecht University - Freudenthal Institute.

**2018**

Ratio and proportions ICMT2017. Í Gert Schubring, Lianghuo Fan, Victor Geraldo (eds.): Proceedings of the Second International Conference on Mathematics Textbook Research and Development. Rio de Janeiro: Instituto de Matemática, Universidade Federal do Rio de Janeiro, 2018.

#### 2017

Recommendations of the Royaumont Seminar on primary school arithmetic. Influences in the Nordic countries. Í/In Bjarnadóttir, K., Furinghetti, F., Menghini, M., Prytz, J., & Schubring, G. (ritstj.) (2017). *“Dig where you stand” 4. Proceedings of the fourth International Conference on the History of Mathematics Education,* pp. 47-59. Rome: Edizioni Nuova Cultura.

#### 2016

NEW-MATH INFLUENCES IN ICELAND - Selective Entrance Examinations into High Schools.

*Proceedings of HPM 2016*, the ICME Satelite meeting in Montpellier, July 18 - 22, 2016, pp. 303 - 315.

*ROYAUMONT – PROPOSALS ON ARITHMETIC AND ALGEBRA TEACHING* for lower secondary school level: *Proceedings of ICME 13, TSG 24, *July 24 - 31, 2016.

Was Euclid in Iceland when he was supposed to go? Proceedings of Cerme 9, Prag, 4. - 8. febrúar 2015, TWG 12, pp. 1790 - 1796.

**2015**

**Calendars and currency – Embedded in Icelandic culture, nature, society and language. HPM - History and epistomology in mathematics education**. Proceedings of the seventh European Summer University - ESU 7, Kaupmannahöfn, 14 - 18. júlí 2014, pp. 605 - 624.

**Mathematics education in Iceland in the 20th century - Ólafur Daníelsson's impact.** Í ráðstefnuriti/In proceedings of **Third International Conference on the History of Mathematics Education** Uppsölum, Svíþjóð, 25. - 28. september, 2013, bls./ pp. 65 - 80.

**2013
**

Arithmetic textbooks and 19th century values. Grein í vefráðstefnuriti CERME 8, áttundu ráðstefnu European Research on Mathematics Education, haldinni í Antalya, Tyrklandi, 6. - 10. febrúar 2013.

**2012
**

**Values and virtues of a rural society – as reflected in 18th and 19th century arithmetic textbooks in Iceland.** Í/In Bjarnadóttir, K., Furinghetti, F., Matos, J.M. and Schubring, G., *Proceedings of the Second International Conference on the History of Mathematics Education*, held in Lisbon, October 2 – 4, 2011.

**18th Century mathematics education - Effects of Enlightenment in Iceland.** Í *Proceedings of HPM 2012, the HPM satelite meeting of ICME 12.* Daejeon, 16. - 20. júlí 2012. Bls. 671 - 682.

**The implementation of the 'New Math' in Iceland - Comparison to its neighbouring countries.** Í *Proceedings of the 12th International Congress on Mathematical Education, Topic Study Group 35*, 8. –15. júlí, 2012, Seoul, Kóreu.

**2011**

Implementing ‘modern math’ in Iceland – informing parents and the public. Í Marta Pytlak, Tim Rowland, Ewa Swoboda (ritstj.), Proceedings of the Seventh Congress of the European Society for Research in Mathematics Education, 9th–13th February, 2011 Rzeszów, Poland, bls. 1670–1679. Rzeszów: University of Rzeszów.

**Good mathematics teaching and classroom norms – Views of secondary school students.** Í* Proceedings of the Fourth Conference on Research in Mathematics Education, MEI 4, 22nd and 23rd September 2011. *St Patricks College, Dublin*.* Bls. 71 - 81.

The Norse Treatise Algorismus. Í *Actes du 10eme Colloque Maghébrin sur l'Histoire des Mathématiques Arabes* (Tunis, 29-30-31 mai 2010). Publications de l'Association Tunisienne des Sciences Mathématiques. Bls. 67-77. Meðhöfundur Bjarni Vilhjálmur Halldórsson.

**2010**

**„17th and 18th century European arithmetic in an 18th century Icelandic manuscript.“** Í *Proceedings of the 6th European Summer University. History and Epistemology in Mathematics Education*. Vienna University of Technology. 19 – 23 July 2010.

**2009**

“Geometry teaching in Iceland in the late 1800s and the van Hiele theory.” Í Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon, France. http://www.inrp.fr/editions/editions-electroniques/cerme6/. Work group 15.

„Björn Gunnlaugsson, Life and Work – Enlightenment and Religious Philosophy in Icelandic Mathematics Education in the 19th Century.“ Í *Dig Where You Stand, *ráðstefnuriti „Conference on On-going Research in the History of Mathematics Education“, fyrstu alþjóðlegu ráðstefnunni um sögu stærðfræðimenntunar,haldin á vegum Menntavísindasviðs Háskóla Íslands í Fjölbrautaskólanum í Garðabæ 20.-24. júní 2009.

**„Regula de Tri, its origin and presentations in Icelandic textbooks.“** Í *Nordic Research in Mathematics Education. Proceedings from NORMA08 in Copenhagen, April 21 - April 25, 2008. *Útg. 2009 af Sense Publishers.

„Kennslubækur í reikningi fyrir börn í upphafi 20. aldar. Álit kennara og fræðslumálastjóra.“ *Ráðstefnurit - Málþing Menntavísindasviðs Háskóla Íslands 2009: Rannsóknir - Nýbreytni - Þróun.* Birt 2009 á vegum *Netlu*, veftímarits um uppeldi og menntun.

**2008**

**„Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries.“** Í* Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education, 22 - 26 February 2007, Larnaca, Cyprus*, bls. 2403–2412.

**„The Number Concept and the Role of Zero in Northern-European Arithmetic Textbooks.“** (Abstract). Í HPM, History and Epistomology in Mathematics Education. Proceedings of the 5th European Summer University, Prag, 19. – 24. júlí 2007, bls. 817.

„Mathematics Teacher Knowledge in Iceland. Historical and Contemporary Perspective.“ Í *Kongresrapport for Den 10. nordiske læreruddannelseskongres: Relationen mellem læreruddannelsen og skoleudviklingen*, 21. – 24. maj 2008, Islands Pædagogiske Universitet, Reykjavík (vefrit).

„Societal Demands on the Profession of the Mathematics Teacher in Iceland in a Historical Context.“ Í M. Menghini, F. Furinghetti, L. Giacardi & F. Arzarello (ritstj.). *The first century of the International Commission on Mathematical Instruction (1908-2008). Reflecting and shaping the world of mathematics education*. Roma: Istituto della Enciclopedia Italiana, 2008. 328 bls. ISBN 978-88-12-00015-9. The papers of the working groups are an integrant part of the volume and are referred to (in the volume) with reference to the web-page.

**2007** **og fyrr**

**„The Concept of Understanding in Mathematics Education Textbooks in Iceland.“** In *Relating Practice and Research in Mathematics Education*. Proceedings of NORMA05, The Fourth Nordic Conference on Mathematics Education, bls. 163-175. Útg. Tapir Academic Press, Trondheim, Norway 2007.

**"Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries".** In Proceedings of Cerme 5, WG 15, Comparative studies in mathematics education, pp. 2403 - 2412. The Fifth Congress of the European Society for Research in Mathematics Education. Larnaca, Cyprus 22 - 26 February 2007.

**„The 1877 regulation for the learned school in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education. Revised edition. *Uppsala: Uppsala Universitet, 2007.

** „Menntun stærðfræðikennara í ljósi sögunnar.“** Grein byggð á öðru af tveimur inngangserindum birt í ráðstefnuritinu

*Nám í nýju samhengi*bls. 25–38. Reykjavík: Rannsóknarstofnun Kennaraháskóla Íslands, 2005.

**„The 1877 Regulation for the Learned School in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education.* *Uppsala July 12 - 17, 2004.*

**„Algorismus“.** Í *Study the Masters. **The Abel-Fauvel Conference, Gimlekollen Mediacentre - Kristiansand, June 12-15, 2002*. Nationellt Centrum för Matematikutbildning, 2003.

**Greinar í ráðstefnuritum/Articles in conference proceedings
**

#### 2020

Royaumont’s aftermath in Iceland – Motion geometry, transformations and groups. In É. Barbin, K. Bjarnadóttir, F. Furinghetti, A. Karp, G. Moussard, J. Prytz, G. Schubring (eds.): *„Dig where you stand“ 6. **Proceedings of the Sixth International Conference on the History of Mathematics Education *September 16-20, 2019, at the CIRM (Luminy), France.

#### 2019

**The Norse treatise Algorismus - Preserved in manuscript GKS 1812 4to. Co-author:** Bjarni V. Halldórsson. In É. Barbin, U. T. Jankvist, T. H. Kjeldsen, B. Smestad & C. Tzanakis (Eds.), *Proceedings of the Eighth European Summer University on History and Epistemology in mathematics Education (ESU-8) * (Skriftserie 2019, nr 11). Oslo: Oslo Metropolitan University (ISBN 978-82-8364-211-7 (printed version), ISBN 978-82-8364-212-4 (online version)), pp. 841 - 858.

**Two textbooks on unconventional arithmetic: Reactions of influential persons**. Í/In Bjarnadóttir, K., Furinghetti, F., Krüger, J., Prytz, J., Schubring, G. & Smid, H. J. (ritstj.) (2019), *“Dig where you stand" 5*, Proceedings of the Fifth International Conference on the History of Mathematics Education, September 19-22, 2017, at Utrecht University, the Netherlands, pp. 67-84. Utrecht: Utrecht University - Freudenthal Institute.

**2018**

Ratio and proportions ICMT2017. Í Gert Schubring, Lianghuo Fan, Victor Geraldo (eds.): Proceedings of the Second International Conference on Mathematics Textbook Research and Development. Rio de Janeiro: Instituto de Matemática, Universidade Federal do Rio de Janeiro, 2018.

#### 2017

Recommendations of the Royaumont Seminar on primary school arithmetic. Influences in the Nordic countries. Í/In Bjarnadóttir, K., Furinghetti, F., Menghini, M., Prytz, J., & Schubring, G. (ritstj.) (2017). *“Dig where you stand” 4. Proceedings of the fourth International Conference on the History of Mathematics Education,* pp. 47-59. Rome: Edizioni Nuova Cultura.

#### 2016

NEW-MATH INFLUENCES IN ICELAND - Selective Entrance Examinations into High Schools.

*Proceedings of HPM 2016*, the ICME Satelite meeting in Montpellier, July 18 - 22, 2016, pp. 303 - 315.

*ROYAUMONT – PROPOSALS ON ARITHMETIC AND ALGEBRA TEACHING* for lower secondary school level: *Proceedings of ICME 13, TSG 24, *July 24 - 31, 2016.

Was Euclid in Iceland when he was supposed to go? Proceedings of Cerme 9, Prag, 4. - 8. febrúar 2015, TWG 12, pp. 1790 - 1796.

**2015**

**Calendars and currency – Embedded in Icelandic culture, nature, society and language. HPM - History and epistomology in mathematics education**. Proceedings of the seventh European Summer University - ESU 7, Kaupmannahöfn, 14 - 18. júlí 2014, pp. 605 - 624.

**Mathematics education in Iceland in the 20th century - Ólafur Daníelsson's impact.** Í ráðstefnuriti/In proceedings of **Third International Conference on the History of Mathematics Education** Uppsölum, Svíþjóð, 25. - 28. september, 2013, bls./ pp. 65 - 80.

**2013
**

Arithmetic textbooks and 19th century values. Grein í vefráðstefnuriti CERME 8, áttundu ráðstefnu European Research on Mathematics Education, haldinni í Antalya, Tyrklandi, 6. - 10. febrúar 2013.

**2012
**

**Values and virtues of a rural society – as reflected in 18th and 19th century arithmetic textbooks in Iceland.** Í/In Bjarnadóttir, K., Furinghetti, F., Matos, J.M. and Schubring, G., *Proceedings of the Second International Conference on the History of Mathematics Education*, held in Lisbon, October 2 – 4, 2011.

**18th Century mathematics education - Effects of Enlightenment in Iceland.** Í *Proceedings of HPM 2012, the HPM satelite meeting of ICME 12.* Daejeon, 16. - 20. júlí 2012. Bls. 671 - 682.

**The implementation of the 'New Math' in Iceland - Comparison to its neighbouring countries.** Í *Proceedings of the 12th International Congress on Mathematical Education, Topic Study Group 35*, 8. –15. júlí, 2012, Seoul, Kóreu.

**2011**

Implementing ‘modern math’ in Iceland – informing parents and the public. Í Marta Pytlak, Tim Rowland, Ewa Swoboda (ritstj.), Proceedings of the Seventh Congress of the European Society for Research in Mathematics Education, 9th–13th February, 2011 Rzeszów, Poland, bls. 1670–1679. Rzeszów: University of Rzeszów.

**Good mathematics teaching and classroom norms – Views of secondary school students.** Í* Proceedings of the Fourth Conference on Research in Mathematics Education, MEI 4, 22nd and 23rd September 2011. *St Patricks College, Dublin*.* Bls. 71 - 81.

The Norse Treatise Algorismus. Í *Actes du 10eme Colloque Maghébrin sur l'Histoire des Mathématiques Arabes* (Tunis, 29-30-31 mai 2010). Publications de l'Association Tunisienne des Sciences Mathématiques. Bls. 67-77. Meðhöfundur Bjarni Vilhjálmur Halldórsson.

**2010**

**„17th and 18th century European arithmetic in an 18th century Icelandic manuscript.“** Í *Proceedings of the 6th European Summer University. History and Epistemology in Mathematics Education*. Vienna University of Technology. 19 – 23 July 2010.

**2009**

“Geometry teaching in Iceland in the late 1800s and the van Hiele theory.” Í Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon, France. http://www.inrp.fr/editions/editions-electroniques/cerme6/.

„Björn Gunnlaugsson, Life and Work – Enlightenment and Religious Philosophy in Icelandic Mathematics Education in the 19th Century.“ Í *Dig Where You Stand, *ráðstefnuriti „Conference on On-going Research in the History of Mathematics Education“, fyrstu alþjóðlegu ráðstefnunni um sögu stærðfræðimenntunar,haldin á vegum Menntavísindasviðs Háskóla Íslands í Fjölbrautaskólanum í Garðabæ 20.-24. júní 2009.

**„Regula de Tri, its origin and presentations in Icelandic textbooks.“** Í *Nordic Research in Mathematics Education. Proceedings from NORMA08 in Copenhagen, April 21 - April 25, 2008. *Útg. 2009 af Sense Publishers.

„Kennslubækur í reikningi fyrir börn í upphafi 20. aldar. Álit kennara og fræðslumálastjóra.“ *Ráðstefnurit - Málþing Menntavísindasviðs Háskóla Íslands 2009: Rannsóknir - Nýbreytni - Þróun.* Birt 2009 á vegum *Netlu*, veftímarits um uppeldi og menntun.

**2008**

**„Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries.“** Í* Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education, 22 - 26 February 2007, Larnaca, Cyprus*, bls. 2403–2412.

**„The Number Concept and the Role of Zero in Northern-European Arithmetic Textbooks.“** (Abstract). Í HPM, History and Epistomology in Mathematics Education. Proceedings of the 5th European Summer University, Prag, 19. – 24. júlí 2007, bls. 817.

„Mathematics Teacher Knowledge in Iceland. Historical and Contemporary Perspective.“ Í *Kongresrapport for Den 10. nordiske læreruddannelseskongres: Relationen mellem læreruddannelsen og skoleudviklingen*, 21. – 24. maj 2008, Islands Pædagogiske Universitet, Reykjavík (vefrit).

„Societal Demands on the Profession of the Mathematics Teacher in Iceland in a Historical Context.“ Í M. Menghini, F. Furinghetti, L. Giacardi & F. Arzarello (ritstj.). *The first century of the International Commission on Mathematical Instruction (1908-2008). Reflecting and shaping the world of mathematics education*. Roma: Istituto della Enciclopedia Italiana, 2008. 328 bls. ISBN 978-88-12-00015-9. The papers of the working groups are an integrant part of the volume and are referred to (in the volume) with reference to the web-page.

**2007** **og fyrr**

**„The Concept of Understanding in Mathematics Education Textbooks in Iceland.“** In *Relating Practice and Research in Mathematics Education*. Proceedings of NORMA05, The Fourth Nordic Conference on Mathematics Education, bls. 163-175. Útg. Tapir Academic Press, Trondheim, Norway 2007.

**"Development of the mathematics education system in Iceland in the 1960s in comparison to three neighbouring countries".** In Proceedings of Cerme 5, WG 15, Comparative studies in mathematics education, pp. 2403 - 2412. The Fifth Congress of the European Society for Research in Mathematics Education. Larnaca, Cyprus 22 - 26 February 2007.

**„The 1877 regulation for the learned school in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education. Revised edition. *Uppsala: Uppsala Universitet, 2007.

** „Menntun stærðfræðikennara í ljósi sögunnar.“** Grein byggð á öðru af tveimur inngangserindum birt í ráðstefnuritinu

*Nám í nýju samhengi*bls. 25–38. Reykjavík: Rannsóknarstofnun Kennaraháskóla Íslands, 2005.

**„The 1877 Regulation for the Learned School in Iceland.“** Í *Proceedings: HPM2004 & ESU4. ICME Satelite Meeting of the HPM Group & Fourth European Summer University, History and Epistomology in Mathematics Education.* *Uppsala July 12 - 17, 2004.*

**„Algorismus“.** Í *Study the Masters. **The Abel-Fauvel Conference, Gimlekollen Mediacentre - Kristiansand, June 12-15, 2002*. Nationellt Centrum för Matematikutbildning, 2003.

**Greinar í ráðstefnuritum/Articles in conference proceedings
**

#### 2020

*„Dig where you stand“ 6. **Proceedings of the Sixth International Conference on the History of Mathematics Education *September 16-20, 2019, at the CIRM (Luminy), France.

#### 2019

**The Norse treatise Algorismus - Preserved in manuscript GKS 1812 4to. Co-author:** Bjarni V. Halldórsson. In É. Barbin, U. T. Jankvist, T. H. Kjeldsen, B. Smestad & C. Tzanakis (Eds.),

**Two textbooks on unconventional arithmetic: Reactions of influential persons**. Í/In Bjarnadóttir, K., Furinghetti, F., Krüger, J., Prytz, J., Schubring, G. & Smid, H. J. (ritstj.) (2019), *“Dig where you stand" 5*, Proceedings of the Fifth International Conference on the History of Mathematics Education, September 19-22, 2017, at Utrecht University, the Netherlands, pp. 67-84. Utrecht: Utrecht University - Freudenthal Institute.

**2018**

#### 2017

#### 2016

*Proceedings of HPM 2016*, the ICME Satelite meeting in Montpellier, July 18 - 22, 2016, pp. 303 - 315.

*ROYAUMONT – PROPOSALS ON ARITHMETIC AND ALGEBRA TEACHING* for lower secondary school level: *Proceedings of ICME 13, TSG 24, *July 24 - 31, 2016.

**2015**

**Mathematics education in Iceland in the 20th century - Ólafur Daníelsson's impact.** Í ráðstefnuriti/In proceedings of **Third International Conference on the History of Mathematics Education** Uppsölum, Svíþjóð, 25. - 28. september, 2013, bls./ pp. 65 - 80.

**2013
**

**2012
**

*Proceedings of the Second International Conference on the History of Mathematics Education*, held in Lisbon, October 2 – 4, 2011.

**18th Century mathematics education - Effects of Enlightenment in Iceland.** Í *Proceedings of HPM 2012, the HPM satelite meeting of ICME 12.* Daejeon, 16. - 20. júlí 2012. Bls. 671 - 682.

**The implementation of the 'New Math' in Iceland - Comparison to its neighbouring countries.** Í *Proceedings of the 12th International Congress on Mathematical Education, Topic Study Group 35*, 8. –15. júlí, 2012, Seoul, Kóreu.

**2011**

**Good mathematics teaching and classroom norms – Views of secondary school students.** Í*.* Bls. 71 - 81.

*Actes du 10eme Colloque Maghébrin sur l'Histoire des Mathématiques Arabes* (Tunis, 29-30-31 mai 2010). Publications de l'Association Tunisienne des Sciences Mathématiques. Bls. 67-77. Meðhöfundur Bjarni Vilhjálmur Halldórsson.

**2010**

**„17th and 18th century European arithmetic in an 18th century Icelandic manuscript.“** Í *Proceedings of the 6th European Summer University. History and Epistemology in Mathematics Education*. Vienna University of Technology. 19 – 23 July 2010.

**2009**

“Geometry teaching in Iceland in the late 1800s and the van Hiele theory.” Í Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon, France. http://www.inrp.fr/editions/editions-electroniques/cerme6/.

*Dig Where You Stand, *ráðstefnuriti „Conference on On-going Research in the History of Mathematics Education“, fyrstu alþjóðlegu ráðstefnunni um sögu stærðfræðimenntunar,haldin á vegum Menntavísindasviðs Háskóla Íslands í Fjölbrautaskólanum í Garðabæ 20.-24. júní 2009.

**„Regula de Tri, its origin and presentations in Icelandic textbooks.“** Í

*Ráðstefnurit - Málþing Menntavísindasviðs Háskóla Íslands 2009: Rannsóknir - Nýbreytni - Þróun.* Birt 2009 á vegum *Netlu*, veftímarits um uppeldi og menntun.

**2008**

**„The Number Concept and the Role of Zero in Northern-European Arithmetic Textbooks.“** (Abstract). Í HPM, History and Epistomology in Mathematics Education. Proceedings of the 5th European Summer University, Prag, 19. – 24. júlí 2007, bls. 817.

**2007** **og fyrr**

**„The Concept of Understanding in Mathematics Education Textbooks in Iceland.“** In *Relating Practice and Research in Mathematics Education*. Proceedings of NORMA05, The Fourth Nordic Conference on Mathematics Education, bls. 163-175. Útg. Tapir Academic Press, Trondheim, Norway 2007.

**„The 1877 regulation for the learned school in Iceland.“** Í

** „Menntun stærðfræðikennara í ljósi sögunnar.“** Grein byggð á öðru af tveimur inngangserindum birt í ráðstefnuritinu

*Nám í nýju samhengi*bls. 25–38. Reykjavík: Rannsóknarstofnun Kennaraháskóla Íslands, 2005.

**„The 1877 Regulation for the Learned School in Iceland.“** Í *Uppsala July 12 - 17, 2004.*

**„Algorismus“.** Í *Study the Masters. **The Abel-Fauvel Conference, Gimlekollen Mediacentre - Kristiansand, June 12-15, 2002*. Nationellt Centrum för Matematikutbildning, 2003.