Items where Author is "Biza, Irene"

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Gueudet, Ghislaine and Biza, Irene (2024) Topic Study Group 2: Mathematics Education at Tertiary Level. In: Proceedings of the 14th International Congress on Mathematical Education. UNSPECIFIED, pp. 318-324.

Healy, Lulu, Nardi, Elena and Biza, Irene (2024) Interdependency, alternative forms of mathematical agency and joy as challenges to ableist narratives about the learning and teaching of mathematics. ZDM-Mathematics Education, 56 (3). 379–391. ISSN 1863-9690

Nardi, Elena, Biza, Irene, Fernandez, S.H.A.A., Healy, Lulu, Silos, E. and Stylianidou, Angeliki (2024) Challenging Ableist Perspectives on the Teaching of Mathematics: A CAPTeaM Workshop. In: Proceedings of the 14th International Congress on Mathematical Education. UNSPECIFIED, pp. 716-719.

Nardi, Elena, Kanellos, Ioannis and Biza, Irene (2023) Nascent deductive proof schemes and proof readiness in adolescence. Research in Mathematics Education. ISSN 1479-4802

Biza, Irene and Nardi, Elena (2023) Challenging undergraduate students’ mathematical and pedagogical discourses through MathTASK activities. In: Mathematical Challenges for All. Springer.

Nardi, Elena and Biza, Irene (2023) Teaching Mathematics Education to Mathematics and Education Undergraduates. In: Practice-Oriented Research in Tertiary Mathematics Education: New Directions. Springer, pp. 311-327. ISBN 978-3-031-14174-4

Biza, Irene (2023) Problem solving in the digital era: Examples from the work of mathematics students on a divisibility problem. In: Proceedings of the Fourth Conference of the International Network for Didactic Research in University Mathematics. University of Hannover and INDRUM, Hannover, pp. 582-591.

Biza, Irene (2023) MathTASK: Designing and implementing situation specific activities for mathematics teacher education and professional development. Mediterranean Journal of Mathematics, Science and Technology Education. pp. 75-81. ISSN 2811-6666

Biza, Irene, González-Martín, Alejandro S. and Pinto, Alon (2022) ‘Scaffolding’ or ‘Filtering’: A review of studies on the diverse roles of calculus courses for students, professionals and teachers. International Journal of Research in Undergraduate Mathematics Education, 8 (2). 389–418. ISSN 2198-9745

Biza, Irene, González-Martín, Alejandro S. and Pinto, Alon (2022) Calculus at the intersection of institutions, disciplines and communities: A special issue Guest Editorial. International Journal of Research in Undergraduate Mathematics Education, 8 (2). 217–221. ISSN 2198-9745

González-Martín, Alejandro S., Biza, Irene, Florensa, Ignasi, Gueudet, Ghislaine, Rasmussen, Chris, Thoma, Athina and Viirman, Olov (2022) Introduction to the papers of TWG14: University mathematics education. In: Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12). ERME.

Papadaki, Evi and Biza, Irene (2022) Teaching beyond the mathematics of the moment. In: Twelfth Congress of the European Society for Research in Mathematics Education (CERME12), 2022-02-02 - 2022-02-05.

Biza, Irene, Nardi, Elena, Argyris, Dimitris, Kalikakis, Dimitrios, Kanellos, Ioannis, Kotarinou, Pota, Koukoulakis, Chalampos, Mpalabanidou, Zafeira, Papadaki, Evi and Stylianidou, Angeliki (2022) Μοντέλα επιμόρφωσης για την ανατροφοδότηση από την έρευνα στη διδακτική πράξη της διδασκαλίας των μαθηματικών και αντίστροφα. In: Πρακτικά του 9ου Πανελλήνιου Συνεδρίου της ΕΝ.Ε.ΔΙ.Μ.: Η μαθηματική εκπαίδευση μπροστά σε νέες και παλιές προκλήσεις. UNSPECIFIED, pp. 780-782. ISBN 978-618-82277-2-9

Karatsioli, Elisavet, Biza, Irene and Psycharis, Giorgos (2022) The proposition of an analytical tool for the evaluation of mathematics teachers’ diagnostic competencies in the noticing framework. In: Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12). ERME, ITA.

Papastathi, Chrysa, Kanellos, Ioannis, Papadaki, Evi, Biza, Irene and Nardi, Elena (2022) Πάρε θεση! Η μαθηματική απόδειξη ως εργαλείο τεκμηρίωσης στην τάξη. In: Πρακτικά του 9ου Πανελλήνιου Συνεδρίου της ΕΝ.Ε.ΔΙ.Μ.: Η μαθηματική εκπαίδευση μπροστά σε νέες και παλιές προκλήσεις. UNSPECIFIED, pp. 149-158. ISBN 978-618-82277-2-9

Kayali, Lina and Biza, Irene (2021) Scheming and re-scheming: Secondary mathematics teachers’ use and re-use of resources. Digital Experiences in Mathematics Education, 7. pp. 427-452. ISSN 2199-3254

Biza, Irene (2021) The discursive footprint of learning across mathematical domains: The case of the tangent line. The Journal of Mathematical Behavior, 62. ISSN 0732-3123

Moustapha Correa, Bruna, Bernardes, Aline, Giraldo, Victor, Biza, Irene and Nardi, Elena (2021) Problematizing mathematics and its pedagogy through teacher engagement with history-focused and classroom situation-specific tasks. The Journal of Mathematical Behavior, 61. ISSN 0732-3123

Biza, Irene, Kayali, Lina, Moustapha Correa, Bruna, Nardi, Elena and Thoma, Athina (2021) Afinando o foco em matemática: Desenho, implementação e avaliação de atividades MathTASK para a formação de professores de matemática. Perspectivas da Educação Matemática, 14 (35). pp. 1-41. ISSN 2359-2842

Mali, Angeliki, Petropoulou, Georgia, Biza, Irene and Hewitt, Dave (2021) The research mathematicians in the classroom: How their practice has potential to foster student horizon. In: Development of Mathematics Teacher Educators: International Perspectives and Challenges. Springer, New York, pp. 63-82.

Nardi, Elena, Biza, Irene, Moustapha-Corrêa, Bruna, Papadaki, Evi and Thoma, Athina (2021) From student scribbles to institutional script: Towards a commognitive research and reform programme for university mathematics education. In: Proceedings of the British Society for Research into Learning Mathematics. British Society for Research into Learning Mathematics, pp. 1-6.

Biza, Irene and Nardi, Elena (2020) From mathematics to mathematics education: Triggering and assessing mathematics students’ mathematical and pedagogical discourses. In: Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020). University of Carthage and INDRUM, pp. 403-412.

Biza, Irene, Hewitt, Dave, Watson, Anne and Mason, John (2020) Generalization strategies in finding the nth term rule for simple quadratic sequences. International Journal of Science and Mathematics Education, 18 (6). 1105–1126. ISSN 1571-0068

Biza, Irene and Ghedamsi, Imène (2020) TWG4: Students’ and teachers’ practices: Group report. In: Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020). University of Carthage and INDRUM, pp. 398-402.

Papadaki, Evi and Biza, Irene (2020) Conceptualising the Discourse at the Mathematical Horizon: Looking at one teacher’s actions “beyond the mathematics of the moment”. In: Proceedings of the British Society for Research into Learning Mathematics. UNSPECIFIED.

Biza, Irene (2019) Calculus as a discursive bridge for Algebra, Geometry and Analysis: The case of tangent line. In: Calculus in upper secondary and beginning university mathematics, 2019-08-06 - 2019-08-09, University of Agder, Kristiansand, Norway.

Biza, Irene and Nardi, Elena (2019) Scripting the experience of mathematics teaching: The value of student teacher participation in identifying and reflecting on critical classroom incidents. International Journal for Lesson and Learning Studies, 9 (1). pp. 43-56. ISSN 2046-8253

Biza, Irene and Nardi, Elena (2019) MathTASK και CAPTeaM: συγκεκριμένες καταστάσεις απο την τάξη ως άναυσμα για διδακτικό αναστοχασμό. In: 8ο Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών της Διδακτικής των Μαθηματικών (Εν.Ε.Δι.Μ.). UNSPECIFIED, pp. 758-760. ISBN 978-9925-580-79-8

González-Martín, Alejandro S., Biza, Irene, Cooper, Jason, Ghedamsi, Imène, Gueudet, Ghislaine, Mesa, Vilma, Pinto, Alon and Viirman, Olov (2019) Introduction to the papers of TWG14: University Mathematics Education. In: Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Freudenthal Group & Freudenthal Institute, Utrecht University and ERME, pp. 2400-2407. ISBN 9789073346758

Kanellos, Ioannis, Nardi, Elena and Biza, Irene (2019) Η ετοιμότητα των μαθητών για τη μαθηματική απόδειξη: Eνδείξεις από μια «δύσκολη» ερώτηση. In: 8ο Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών της Διδακτικής των Μαθηματικών (Εν.Ε.Δι.Μ.). UNSPECIFIED, pp. 428-436. ISBN 978-9925-580-79-8

Kayali, Lina and Biza, Irene (2019) ‘Balancing’ the ‘live’ use of resources towards the introduction of the iterative numerical method. In: Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Freudenthal Group & Freudenthal Institute, Utrecht University and ERME, pp. 3648-3655.

Petropoulou, Georgia, Mali, Aggeliki and Biza, Irene (2019) Οι ερευνητές μαθηματικοί στη διδακτική πράξη: Δυνατότητες και προοπτικές για την εκπαίδευση των μελλοντικών εκπαιδευτικών. In: 8ο Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών της Διδακτικής των Μαθηματικών (Εν.Ε.Δι.Μ.). UNSPECIFIED, pp. 170-178.

Psycharis, George, Biza, Irene, Papadopoulos, George, Potari, Despina and Sakonidis, Charalampos (2019) Η μαθηματική πρόκληση στη σχολική τάξη και στην εκπαιίδευση εκπαιδευτικών. In: 8ο Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών της Διδακτικής των Μαθηματικών (Εν.Ε.Δι.Μ.). UNSPECIFIED, pp. 822-846. ISBN 978-9925-580-79-8

Thoma, G. and Biza, Eirini (2019) Problem-solving techniques in the context of an educational video game: The mudwall puzzle in Zoombinis. In: Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Freudenthal Group & Freudenthal Institute, Utrecht University and ERME, pp. 2977-2984.

Kanellos, Ioannis, Nardi, Elena and Biza, Irene (2018) Proof schemes combined: mapping secondary students’ multi-faceted and evolving first encounters with mathematical proof. Mathematical Thinking and Learning, 20 (4). pp. 277-294. ISSN 1098-6065

González-Martín, Alejandro S., Nardi, Elena and Biza, Irene (2018) From resource to document: Scaffolding content and organising student learning in teachers’ documentation work on the teaching of series. Educational Studies in Mathematics, 98 (3). 231–252. ISSN 1573-0816

Biza, Irene, Nardi, Elena and Zachariades, Theodossios (2018) Competences of Mathematics Teachers in Diagnosing Teaching Situations and Offering Feedback to Students:Specificity, Consistency and Reification of Pedagogical and Mathematical Discourses. In: Diagnostic Competence of Mathematics Teachers. Springer, New York, pp. 55-78. ISBN 978-3-319-66325-8

Healy, Lulu, Nardi, Elena, Biza, Eirini and Silos de Castro Baptista, Érika (2018) Attuning to the mathematics of difference: Haptic constructions of number. In: Research Proceedings of the 9th British Congress on Mathematics Education. UNSPECIFIED, pp. 72-79.

Healy, Lulu, Nardi, Elena and Biza, Irene (2018) Attuning to the mathematics of difference:Examples of teachers’ haptic constructions of number. In: Proceedings of the 42nd Conference of the International Group for the Psychology of Mathematics Education (PME). PME, Umeå, Sweden, p. 245. ISBN 978-91-7601-906-1

Kayali, Lina and Biza, Eirini (2018) Teachers' use of resources for mathematics teaching: The case of teaching trigonometry. In: Research Proceedings of the 9th British Congress on Mathematics Education. UNSPECIFIED, pp. 111-118.

Kayali, Lina and Biza, Irene (2018) Micro-evolution of documentational work in the teaching of the volume of revolution. In: Proceedings of the 42nd Conference of the International Group for the Psychology of Mathematics Education (PME). PME, pp. 195-202. ISBN 978-91-7601-904-7

Nardi, Elena, Healy, Lulu, Biza, Irene and Hassan Ahmad Ali Fernandes, Solange (2018) ‘Feeling’ the mathematics of disabled learners:Supporting teachers towards attuning and resignifying in inclusive mathematics classrooms. In: Mathematical Discourse that Breaks Barriers and Creates Space for Marginalized Learners. Sense Publishers, pp. 147-170. ISBN 9789463512107

Giraldo, Victor, Rasmussen, Chris, Biza, Irene, Khakbaz, Azimehsadat and Hochmuth, Reinhard (2017) Topic Study Group No. 2: Mathematics Education at Tertiary Level. In: Proceedings of the 13th International Congress on Mathematical Education. Springer, DEU, pp. 381-386. ISBN 978-3-319-62596-6

Cooper, Jason, Biza, Irene and González-Martín, Alejandro S. (2017) ERME Column. EMS Newsletter. pp. 47-48.

Biza, Irene (2017) Review of Youngsters Solving Mathematical Problems with Technology: The results and implications of the Problem@Web project. Research in Mathematics Education, 19 (3). pp. 331-335. ISSN 1479-4802

Biza, Irene (2017) “Points”, “slopes” and “derivatives”: Substantiations of narratives about tangent line in university mathematics students’ discourses. In: 10th Conference of European Research in Mathematics Education, 2017-02-01 - 2017-02-05, Dublin, Ireland.

González-Martín, Alejandro S., Biza, Irene, Cooper, Jason D., Ghedamsi, Imène, Hausberger, Thomas, Pinto, Alon, Vandebrouck, Fabrice and Viirman, Olov (2017) Introduction to the papers of TWG14: University mathematics education. In: Proceedings of the 10th Conference of European Research in Mathematics Education (CERME). ERME, pp. 1953-1960. ISBN 978-1-873769-73-7

Kayali, Lina and Biza, Irene (2017) “One of the beauties of Autograph is … that you don’t really have to think”: Integration of resources in mathematics teaching. In: 10th Conference of European Research in Mathematics Education, 2017-02-01 - 2017-02-05, Dublin, Ireland.

Toultsinaki, Maria, Stavropoulos, Panagiotis, Biza, Irene and Nardi, Elena (2017) Διδακτική των μαθηματικών και άτομα με αναπηρία. In: Πρακτικά του 7ου Συνεδρίου της ΕνΕΔιΜ. UNSPECIFIED, pp. 956-959. ISBN 978-618-82277-1-2

Biza, Irene, Giraldo, Victor, Hochmuth, Reinhard, Khakbaz, Azimeh Sadat and Rasmussen, Chris (2016) Research on Teaching and Learning Mathematics at the Tertiary Level:State-of-the-art and Looking Ahead. ICME-13 Topical Surveys . Springer, Switzerland. ISBN 978-3-319-41813-1

Harth, Helen, Jones, Ian and Biza, Irene (2016) Curricular goals: lecturers’ beliefs concerning in-service undergraduate statistics education. In: Proceedings of the British Society for Research into Learning Mathematics. UNSPECIFIED, GBR, pp. 25-30.

Biza, Irene and Nardi, Elena (2016) Consistency, specificity, reification of pedagogical and mathematical discourses in student teacher narratives on the challenges of their school placement experience. In: INDRUM2016 Proceedings. University of Montpellier, FRA, pp. 425-426. ISBN 2496-1027

Biza, Irene, Nardi, Elena, Thoma, Athina, Kayali, Lina, Cook, Tom, Hughes, Ed, Wolsey, Rebecca, Joel, Gareth and Jagdev, Manjinder (2016) Working atmosphere in the secondary mathematics classroom: When things do not work according to the lesson plan. In: Proceedings of the British Society for Research into Learning Mathematics. British Society for Research into Learning Mathematics, GBR.

Nardi, Elena, Healy, Lulu, Biza, Eirini and Hassan Ahmad Ali Fernandes, Solange (2016) Challenging ableist perspectives on the teaching of mathematics through situation-specific tasks. In: UNSPECIFIED.

Biza, Irene (2015) Debates in mathematics education. Cambridge Journal of Education, 45 (4). pp. 557-558. ISSN 0305-764X

Nardi, Elena, Healy, Lulu and Biza, Irene (2015) The CAPTeaM Project (Challenging Ableist Perspectives on the Teaching of Mathematics): A preliminary report. In: Conference of the British Society for Research into Learning Mathematics, 2015-06-06, Durham University.

Biza, Irene, Joel, Gareth and Nardi, Elena (2015) Transforming trainees’ aspirational thinking into solid practice. Mathematics Teaching, 246. pp. 36-40.

Biza, Irene, Nardi, Elena and Joel, Gareth (2015) "My classroom is a no put down zone": Transforming trainees’ aspirational thinking into solid practice. Partnership Post.

Biza, Irene and Vande Hey, Eugénie (2015) Improving statistical skills through students’ participation in the development of resources. International Journal of Mathematical Education in Science and Technology, 46 (2). pp. 163-186. ISSN 0020-739X

Biza, Irene (2015) Transforming Aspirations of Future Mathematics Teachers Into Strategies In Context. In: Didactics of Mathematics in Higher Education as a Scientific Discipline –Conference Proceedings. Universitätsbibliothek Kassel, DEU, pp. 43-47.

Biza, Irene, Nardi, Elena and Joel, Gareth (2015) Balancing classroom management with mathematical learning: Using practice-based task design in mathematics teacher education. Mathematics Teacher Education and Development, 17 (2). pp. 182-198.

Biza, Irene and Vande Hey, Eugénie (2015) “No longer a divide between students and staff”: Learning through participation in statistics resource development. In: UNSPECIFIED.

Kouvela, Eirini, Biza, Irene and Zachariades, Theodossios (2015) Tackling the difficulties of the transition from school to university mathematics. In: Proceedings of the Ninth Congress of the European Society for Research in Mathematics Education. CERME, CZE, pp. 2287-2288.

Mali, A., Jaworski, B. and Biza, I. (2015) Proof-oriented tutoring: A small group culture utilising research strategies of mathematicians. In: Didactics of Mathematics in Higher Education as a Scientific Discipline, 2015-12-01 - 2015-12-04.

Nardi, Elena, Biza, Irene, González-Martín, Alejandro S., Gueudet, Ghislaine, Iannone, Paola, Viirman, Olov and Winsløw, Carl (2015) Introduction to the papers of TWG14: University mathematics education. In: 9th Congress of European Research in Mathematics Education (CERME9), 2015-02-04 - 2015-02-08.

Stylianidou, Angeliki and Biza, Eirini (2015) Δυσκολίες μειονοτικών μαθητών/-τριων πρωτοβάθμιας εκπαίδευσης στα μαθηματικά. In: 6o Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών Διδακτικής των Μαθηματικών (ΕνΕΔιΜ). UNSPECIFIED, pp. 618-627.

Biza, Irene, Nardi, Elena and Joel, Gareth (2014) What are prospective teachers’ considerations regarding their intended practice when management interferes with mathematical learning? In: British Society for Research into Learning Mathematics, 2014-06-14, University of Southampton.

Nardi, Elena, Biza, Irene, González-Martín, Alejandro S., Gueudet, Ghislaine and Winsløw, Carl (2014) Remarks on (dis)connectivities across institutional, sociocultural and discursive approaches to research in university mathematics education. In: UNSPECIFIED.

Biza, I, Nardi, E and Zachariades, T (2014) Using situation-specific tasks to explore teacher mathematical knowledge and pedagogical beliefs: Examples from algebra and analysis. In: O saber do professor de matemática: ultrapassando a dicotomia entre didática e conteúdo [Mathematics teachers' knowledge: beyond the dichotomy between pedagogy and content] Translated into Portuguese. Brazil: UFRJ. ISBN 9788539904723

Biza, I., Jaworski, B. and Hemmi, K. (2014) Communities in university mathematics. Research in Mathematics Education, 16 (2). pp. 161-176. ISSN 1479-4802

Biza, Irene, Nardi, Elena and Joel, Gareth (2014) Mathematics versus mischief in the secondary classroom: a study of the teachers' priorities. In: Proceedings of the 38th Conference of the International Group for the Psychology of Mathematics Education (PME) and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education (PME-NA). UNSPECIFIED, CAN.

Nardi, Elena, Biza, Irene, González-Martín, Alejandro S., Gueudet, Ghislaine and Winsløw, Carl (2014) Institutional, sociocultural and discursive approaches to research in university mathematics education. Research in Mathematics Education, 16 (2). pp. 91-94. ISSN 1479-4802

Nardi, Elena, Biza, Irene and Watson, Steven (2014) What makes a claim an acceptable mathematical argument in the secondary classroom? A preliminary analysis of teachers’ warrants in the context of an Algebra Task. In: Proceedings of the 8th British Congress of Mathematics Education. UNSPECIFIED.

Biza, Irene (2013) Conflict between meanings: Introducing tangent line to a function graph. In: Poster presentation at the International Colloquium The Didactics of Mathematics: Approaches and Issues. A Hommage to Michèle Artigue. UNSPECIFIED, Paris, France, pp. 36-39.

Kanellos, Ioannis, Nardi, Elena and Biza, Irene (2013) The interplay between fluency and appreciation in secondary students’ first encounter with proof. In: Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education (PME). Psychology of Mathematics Education (PME), Kiel, Germany.

Zachariades, T., Nardi, Elena and Biza, Irene (2013) Using multi-stage tasks in mathematics education: Raising awareness, revealing intended practice. In: Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education (PME). Psychology of Mathematics Education (PME), Kiel, Germany, pp. 417-424.

Nardi, Elena, Biza, Irene and Zachariades, Theodossios (2012) ‘Warrant’ revisited: Integrating mathematics teachers’ pedagogical and epistemological considerations into Toulmin’s model for argumentation. Educational Studies in Mathematics, 79 (2). pp. 157-173.

González-Martín, Alejandro S., Nardi, Elena and Biza, Irene (2011) Conceptually driven and visually rich tasks in texts and teaching practice: the case of infinite series. International Journal of Mathematical Education in Science and Technology, 42 (5). pp. 565-589. ISSN 0020-739X

Biza, Irene (2011) Students’ evolving meaning about tangent line with the mediation of a dynamic geometry environment and an instructional example space. Technology, Knowledge and Learning, 16 (2). pp. 125-151. ISSN 2211-1662

Biza, Irene and Giraldo, V. (2011) Integrating potentialities and limitations of electronic environments: The case of derivative. In: Proceedings of the 7th Conference of European Research in Mathematics Education (CERME). UNSPECIFIED, Rzeszów, Poland, pp. 1981-1991.

Kanellos, Ioannis, Nardi, Elena and Biza, Irene (2011) Tendencies towards deductive reasoning in secondary students’ pre-proof ideas: A Greek case. In: Proceedings of the 35th Conference of the International Group for the Psychology of Mathematics Education (PME). UNSPECIFIED, Ankara, Turkey.

Kanellos, Ioannis, Nardi, Elena and Biza, Irene (2011) Tendencies towards deductive reasoning in secondary students' pre-proof ideas (translated from Greek). In: 4th Conference of the Greek Association for Research in Mathematics Education (GARME), 2011-01-01.

Nardi, Elena, Iannone, Paola, Biza, Irene, Giraldo, V., González-Martín, Alejandro S., Gueudet, G., Pinto, M. and Winslow, C. (2011) Exploring the transition to and within university mathematics from different perspectives. In: Proceedings of the 35th Conference of the International Group for the Psychology of Mathematics Education (PME). Psychology of Mathematics Education (PME), Ankara, Turkey.

Biza, Irene and Zachariades, Theodossios (2010) First year mathematics undergraduates’ settled images of tangent line. The Journal of Mathematical Behavior, 29 (4). pp. 218-229. ISSN 0732-3123

Biza, Irene (2009) The crucial role of dynamic geometry environments in the formation of classroom mathematical discourse: The case of tangent line. In: Proceedings of the 3rd Conference of the Greek Association for Research in Mathematics Education (GARME). UNSPECIFIED, Rhodes, Greece, pp. 471-480.

Biza, Irene, Nardi, Elena and González-Martín, Alejandro (2009) Introducing the concept of infinite series: Preliminary analyses of curriculum content and pedagogical practice. Research in Mathematics Education, 11 (2). pp. 185-186. ISSN 1754-0178

Biza, Irene, Nardi, Elena and Zachariades, T (2009) Teacher beliefs and the didactic contract on visualization. For the Learning of Mathematics, 29 (3). pp. 31-36. ISSN 0228-0671

Christoforou, D., Kourouniotis, C., Biza, Irene and Nardi, Elena (2009) Alternative approaches to the teaching of function in Year 8 with new technology support. In: Proceedings of the 3rd Conference of the Greek Association for Research in Mathematics Education (GARME). UNSPECIFIED, Rhodes, Greece, pp. 481-491.

Nardi, E., Biza, Irene, Christophotorou, D. and Kourouniotis, C. (2009) [(translated from Greek) Alternative IT-based teaching of functions for Year 8]. Unknown Publisher.

Nardi, E., Biza, Irene and González-Martín, A. (2009) Introducing the concept of infinite series: The role of visualisation and exemplification. In: 33rd Annual Conference of the International Group for Psychology in Mathematics Education, 2009-07-19 - 2009-07-24.

Nardi, E., Biza, Irene, González-Martín, A. and Seffah, R. (2009) The understanding of series: the didactic dimension. In: 61st Meeting of CIEAEM (International Commission for the Study and Improvement of Mathematics Teaching), 2009-07-01.

Nardi, E., Biza, Irene and Zachariades, T. (2009) Teachers’ views on the role of visualisation and didactical intentions regarding proof. In: 6th Conference of European Research in Mathematics Education, 2009-01-28 - 2009-02-01, Institut National de recherhe Pedagogique.

Nardi, E., Biza, Irene and Zachariades, T. (2009) Do images disprove but do not prove? Teachers’ beliefs about visualization. In: Proceedings of ICMI Study 19: Proof and Proving in Mathematics Education. UNSPECIFIED, TWN, pp. 59-64.

Nardi, Elena, Iannone, Paola, Biza, Irene, Giraldo, V., González-Martín, Alejandro S. and Pinto, M. (2009) The role of theory in university-level mathematics education research (Working Session). In: Proceedings of the 33rd Conference of the International Group for the Psychology of Mathematics Education (PME). Psychology of Mathematics Education (PME), Thessaloniki, Greece.

Nardi, E., Biza, Irene and Iannone, P. (2008) Beyond the ‘formalistic nonsense’: The impact of symbols and prior images on students’ sense-making of formal definitions. In: 11th International Congress on Mathematics Education (Topic Study Group 17), 2008-07-01.

Biza, Irene, Christou, Constantinos and Zachariades, Theodossios (2008) Student perspectives on the relationship between a curve and its tangent in the transition from Euclidean Geometry to Analysis. Research in Mathematics Education, 10 (1). pp. 53-70. ISSN 1479-4802

Biza, Irene and Zachariades, Theodossios (2008) Using dynamic geometry to introduce calculus concepts: CalGeo and the case of derivative. Research in Mathematics Education, 10 (1). pp. 89-90. ISSN 1479-4802

Biza, Irene (2008) Models of students’ conceptions about the tangent line. In: Proceedings of the 11th International Conference on Mathematics Education (ICME), Topic Study Group 2, Learning and Cognition in Mathematics: Student formation of mathematical conceptions, notions, strategies, and beliefs. UNSPECIFIED, Monterrey, Mexico.

Nardi, E., Biza, Irene and González-Martín, A. (2008) Introducing the concept of infinite sum: Preliminary analyses of curriculum content. In: Conference of the British Society for Research into the Learning of Mathematics, 2009-01-01.

Nardi, E., Biza, Irene and Zachariades, T. (2008) Persistent images and teacher beliefs about visualisation: the tangent at an inflection point. Research Report. In: Proceedings of the Joint Meeting of the 32nd Conference of the International Group for the Psychology of Mathematics Education, and the XX North American Chapter. Psychology of Mathematics Education (PME), MEX, pp. 177-184.

Nardi, Elena, Biza, Irene and Iannone, Paola (2008) Beyond ‘formalistic nonsense’: The impact of symbolisation and previously held images on students’ sense-making of formal definitions. In: Proceedings of the 11th International Conference on Mathematics Education (ICME), Topic Study Group 17, Research and development in the teaching and learning of advanced mathematical topics. UNSPECIFIED, Monterrey, Mexico.

Nardi, Elena, Iannone, Paola, Biza, Irene, Giraldo, V. and Pinto, M. (2008) Shifts in generating pedagogical theory in university-level mathematics education research (Working Session). In: Proceedings of the 32nd Conference of the International Group for the Psychology of Mathematics Education. UNSPECIFIED, Morelia, Michoacán, Mexico.

Biza, Irene (2007) Is the tangent line tangible? Students’ intuitive ideas about tangent lines. In: Proceedings of the Conference of the British Society for Research into the Learning of Mathematics. UNSPECIFIED, London, pp. 6-11.

Biza, Irene, Diakoumopoulos, D. and Souyoul, A. (2007) Teaching analysis in dynamic geometry environments. In: Proceedings of the 5th Conference of European Research in Mathematics Education. UNSPECIFIED, Larnaca, Cyprus, pp. 1359-1368.

Biza, Irene, Nardi, Elena and Zachariades, Theodossios (2007) Using tasks to explore teacher knowledge in situation-specific contexts. Journal of Mathematics Teacher Education, 10. pp. 301-309.

Biza, Irene and Zachariades, T. (2007) Using dynamic geometry to introduce calculus concepts: CalGeo and the case of derivative. In: Proceedings of the Conference of the British Society for Research into the Learning of Mathematics. UNSPECIFIED, Sheffield, UK, pp. 7-12.

Zachariades, T, Biza, Irene and Nardi, Elena (2007) Using tasks to explore teacher knowledge in situation-specific contexts: An example from the limits teaching. In: Proceedings of the 2nd Conference of the Greek Association for Research in Mathematics Education (GARME). UNSPECIFIED, Alexandroupolis, Greece, pp. 536-546.

Biza, Irene, Christou, C. and Zachariades, T. (2006) Students' thinking about the tangent line. In: Proceedings of the 30th Conference of the International Group for the Psychology of Mathematics Education. UNSPECIFIED, Prague, Czech Republic, pp. 177-184.

Biza, Irene, Nardi, Elena and Zachariades, T. (2006) Pedagogical sensitivity and procedural thinking: an uneasy relationship? In: Proceedings of the Conference of the British Society for Research into the Learning of Mathematics. UNSPECIFIED, Bristol, UK, pp. 13-18.

Biza, Irene and Zachariades, T. (2006) First year university students and their intuitive knowledge about tangent line. In: Proceedings of the 3rd International Conference on the Teaching of Mathematics at the Undergraduate Level (ICTM3). Wiley, Istanbul, Turkey, pp. 56-57. ISBN 0471072709

Biza, Irene and Zachariades, Theodossios (2006) Conceptual change in advanced mathematical thinking: The case of tangent line. In: Proceedings of the 30th Conference of the International Group for the Psychology of Mathematics Education. UNSPECIFIED, Prague, Czech Republic, pp. 168-170.

Biza, Irene, Souyoul, A. and Zachariades, T. (2004) Conceptual Change in Calculus: From the Circle’s Tangent to a Curve’s Tangent. In: Proceedings of the Pan-Hellenic Conference on Cognitive Psychology. UNSPECIFIED, Delfi, Greece, pp. 101-104.

Zachariades, T., Biza, Irene and Souyoul, A. (2004) Conceptual change in Calculus: From the circle’s tangent to a curve’s tangent. In: Proceedings of the 4th European Symposium on Conceptual Change. UNSPECIFIED, Alexandroupolis, Greece, pp. 311-314.

Biza, Irene, Pitta-Pantazi, D., Christou, C. and Zachariades, T. (2003) Different approaches to calculating limits in the embodied, proceptual and axiomatic worlds. In: Proceedings of the 6th Pan-Hellenic Conference (with international participation) on Education of Mathematics and Informatics. UNSPECIFIED, Volos, Greece, pp. 207-215.

Biza, Irene and Tsitsos, V. (2003) A problem of extreme value. Designing an activity in the en-vironments of Dynamic Geometry and Modelling. In: Proceedings of the 2nd Pan-Hellenic Conference on Teachers and ICT. UNSPECIFIED, Syros, Greece, pp. 351-362.

Ioannou, S., Biza, Irene, Kontakidis, I., Harharidou, A. and Dapontes, N. (2002) Different instruc-tional approaches of the ‘fractions’ at the 7th grade with the use of educational software: Sketchpad, Microworlds Pro και Table Top. In: Proceedings of the 3th Pan-Hellenic Conference (with international participation) of Hellenic Society for ICT in Education. UNSPECIFIED, Rhodes, Greece, pp. 588-591.