2019
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1. |
Wathne, Unni; Reinhardtsen, Jorunn; Borgersen, Hans Erik; Cestari, Maria Luiza. Designed examples as mediating tools: Introductory algebra in two Norwegian grade 8 classrooms. I: Encountering algebra. A comparative study of classrooms in Finland, Norway, Sweden, and the USA. Springer Nature 2019 ISBN 978-3-030-17576-4. s. 71-109 UIA
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2012
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2. |
Bjurland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. Professional mathematics teacher identity: analysis of reflective narratives from discourses and activities. Journal of Mathematics Teacher Education 2012 ;Volum 15. s. 405-424 UIA UIS
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2010
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Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. A teacher's use of gesture and discourse as communicative strategies in concluding a mathematical task. I: Proceedings of CERME 6. Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon (France). Institut National de Recherche Pedagogique 2010 ISBN 978-2-7342-1190-7. s. 884-893 UIA UIS
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Borgersen, Hans Erik; Cestari, Maria Luiza; Bjuland, Raymond. An Overview of the Development of Research on Collaborative Problem Solving in Mathematics at the University of Agder. I: The First Sourcebook on Nordic Research in Mathematics Education Norway, Sweden, Iceland, Denmark and contributions from Finland. Information Age Publishing 2010 ISBN 978-1-61735-099-3. s. 139-153 UIA UIS
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2009
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Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. A teachers? use of gesture and discourse as communicative strategies in concluding a mathematical task. CERME6 - The Sixth Congress of the European Society for Research in Mathematics Education; 2009-01-28 - 2009-02-01 UIA UIS
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Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. The constitution of mathematics teacher identity. I: Nordic research in mathematics education. Proceedings from Norma08 in Copenhagen, April 21-April 25, 2008. Sense Publishers 2009 ISBN 9789087907822. s. 109-116 UIA
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7. |
Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. The constitution of mathematics teacher identity. I: Nordic Research in Mathematics Education. Sense Publishers 2009 ISBN 978-90-8790-781-5. s. 109-116 UIA
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2008
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Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. A teacher's use of gesture and discourse as communicative strategies in the presentation of mathematical task. I: Proceedings of the 32th Conference of the International Group for the Psychology of Mathematics Education (PME 32). Morila: 2008 s. 185-192 UIA
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9. |
Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. The Interplay Between Gesture and Discourse as Mediating Devices in Collaborative Mathematical Reasoning : A Multimodal Approach. Mathematical Thinking and Learning 2008 ;Volum 10.(3) s. 271-292 UIA
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2007
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10. |
Bjuland, Raymond; Borgersen, Hans Erik; Damsgaard, Kjetil; Mjølund, Tor Arne. Styrt utforsking og samarbeidslæring i videregående skole. Bedre matematikkundervisning - Kan forskning og utvikling hjelpe?; 2007-10-17 - 2007-10-17 UIA
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Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. En lærers bruk av problemløsningsverksted: Fra LCM til klasserommet. I: Læringsfellesskap i matematikk. Caspar Forlag 2007 UIA
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12. |
Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. Pupil's mathematical reasoning expressed through gesture and discourse: A case study from a sixth-grade lesson. 5th Conference of the European Society for Research in Mathematics Education 2007; 2007-02-22 - 2007-02-26 UIA
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13. |
Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. Pupils' mathematical reasoning expressed through gesture and discourse: A case study from a sixth-grade lesson. I: European Research in Mathematics Education : Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education. European Society for Research in Mathematics Education 2007 s. 1129-1139 UIA
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14. |
Borgersen, Hans Erik; Bjuland, Raymond. Verksted for problemløsning i matematikk: Mening, bevis og generalisering. I: Læringsfellesskap i matematikk. Caspar Forlag 2007 UIA
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15. |
Cestari, Maria Luiza; Bjuland, Raymond; Borgersen, Hans Erik. Identity in education. The constitution of mathematics teacher identity from a socio cultural perspective. The forth Nordic Conference on cultural and activity research (ISCAR); 2007-06-15 - 2007-06-17 UIA
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16. |
Fuglestad, Anne Berit; Borgersen, Hans Erik; Daland, Espen; Goodchild, Simon; Jaworski, Barbara. KUL matematikk - glimt fra en konferanse. Tangenten - Tidsskrift for matematikkundervisning 2007 ;Volum 16.(3) s. 28-33 UIA
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2006
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17. |
Bjuland, Raymond; Cestari, Maria Luiza; Borgersen, Hans Erik. En lærers bruk av problemløsningsverksted: Fra LCM til klasserommet. KUL Matematikk, Læringsfellesskap og IKT undervisning; 2006-09-05 - 2006-09-07 UIA
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18. |
Borgersen, Hans Erik. Problemløsning i matematikk: Mening, Bevis, Generalisering. KUL Matematikk, Læringsfellesskap og IKT undervisning; 2006-09-05 - 2006-09-07 UIA
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2004
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19. |
Borgersen, Hans Erik. Open ended problem solving in geometry revisited. Nordisk matematikkdidaktikk 2004 ;Volum 9.(3) s. 35-66 UIA
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2000
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20. |
Borgersen, Hans Erik. Large classes of college students cooperating in small groups: Open ended problem solving in geometry. Kristiansand: Agder University College 2000 (ISBN 8271174282) 38 s. UIA
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1999
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21. |
Borgersen, Hans Erik. Open ended problem solving in geometry 1996. A large class of students cooperating in small groups. Kristiansand: Høgskolen i Agder 1999 (ISBN 8271174029) 30 s. (61) UIA
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1998
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22. |
Skau, Ivar; Borgersen, Hans Erik. Tettere inn på Pascals setning. Normat 1998 (1) s. 26-32 USN UIA
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1997
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23. |
Borgersen, Hans Erik. Open ended problem solving in geometry 1995. One hundred students cooperating in small groups. Kristiansand: Agder College, Faculty of Mathematics and Sciences 1997 (ISBN 8271173421) 30 s. UIA
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1995
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24. |
Borgersen, Hans Erik. Open ended problem solving in geometry 1994. Kristiansand: Agder College, Faculty of Mathematics and Sciences 1995 (ISBN 8271173006) 21 s. UIA
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1994
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25. |
Borgersen, Hans Erik. Open ended problem solving in geometry. ? 1994 ;Volum 2.(2) s. 6-35 UIA
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