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Die Seite wurde neu angelegt: „<!-- Hilfe zum Eintrag von Personen finden Sie unter http://madipedia.de/index.php/Hilfe:Personen_eintragen --> {{pers | vorname = Christine | nachname = Keitel…“
<!-- Hilfe zum Eintrag von Personen finden Sie unter http://madipedia.de/index.php/Hilfe:Personen_eintragen -->
{{pers
| vorname = Christine
| nachname = Keitel
| titel = Prof. Dr. Dr. h. c. sc. mult.
| dissertation =
| promoviert = ja <!-- wird hier "nein" angegeben, so ist der Titel der Dissertation vorläufig und wird nicht verlinkt -->
| geboren =
| gestorben =
| hochschule = Freie Universität Berlin
| funktion = University Professor for Mathematics Education
| email = keitel@zedat.fu-berlin.de
| homepage =
}}
== Kurzvita ==
=== Education ===
* 1986 Habilitation at Faculty of Mathematics, Technical University of Berlin
* 1981 Doctorate at Faculty of Mathematics, University of Bielefeld
* 1965-1969 Studies of Mathematics and Sociology (Diploma in Mathematics and Sociology) in Berlin, student tutor in mathematics
* 1963-1965 Studies of Physics, Mathematics, Philosophy in Cologne (Pre-Diploma in Physics and Mathematics), Grant for the Highly Gifted by “Studienstiftung des Deutschen Volkes”, student tutor in mathematics since 1964
=== Professional ===
* 2007 – 2011 Vice-President / Deputy Vice-Chancellor of Freie University, responsible for transformation of study orders into Bachelor and Master Studies according to the Bologna-process, and in particular adaptation of Bachelor and Master orders to state controlled teacher education, responsible for the Faculties of Economics, of Social and Political Studies, of Education and Psychology
* 2009 Honorary Doctorate in Sciences, awarded by University of Shumen, Bulgaria
* 2005 Invited Guest Professor at Hangzhou Normal University and Shanghai Normal University, Invited Plenary Speaker at EARCOME3 (July-September)
* 2004 Invited Guest Professor at Queensland University for Technology, Brisbane, Australia (February-April)
* 2002 Invited Guest Professor at Faculty of Education, University of Durban-Westville and Natal-University, South-Africa (January-April)
* 2002 Invited Guest Professor at Faculty of Education, Monash University, University of Melbourne, and at International Centre for Classroom Research (ICCR) at Melbourne (September - November)
* 1999-2001 Guest Professor and Research Consultant at Faculty of Education, University of Durban-Westville, South Africa (Oct. 1999 – March 2001)
* 1999 Honorary Doctorate in Sciences, awarded by University of Southampton Great Britain
* 1999 A. v. Humboldt-Scholarship Award for Research and Capacity Building in South Africa
* 1997-1999 Vice-President /Deputy Vice Chancellor of Freie University Berlin Responsible for Studies and Teaching, Teacher Education and for the Faculties of Educational Sciences, Psychology, Cultural Studies and Liberal Arts
* 1995 Invited Guest Professor at Monash University, Melbourne (March to August)
* 1994 Invited Guest Professor at University of Durban-Westville and Natal University, South Africa (January to March) * 1992 - today University Professor for Mathematics Education, Department of Educational Science and Psychology, Freie University Berlin
* 1990 Visiting Professor and Expert consultant of the Ministry of Education of Indonesia and Evaluator of GTZ for a Science project
* 1981-1992 Scientific Collaborator and Assistant Professor (C2) at Faculty of Mathematics, Technical University of Berlin
* 1976-1981 Director of EPAS (C1) (Research Project on Mathematics Teacher Education: Connecting the first and second phase of teacher training and developing material support) IDM (Institute for Mathematics Education Research) at University Bielefeld
* 1970-1976 Research Fellow and Member of Research Group of S.B. Robinson, Max-Planck-Institute for Human Development and Educational Research, Berlin
* 1969-1970 Scientific Collaborator/ Research Fellow at Institute of Mathematics, University of Bielefeld
== Veröffentlichungen ==
* Bishop, A., Clements, K., Keitel, C., Kilpatrick, J., Leung, F.(eds.) Third International Handbook on Mathematics Education, Springer, forthcoming
* Keitel, C. & Vithal, R. (2008) Mathematical Power as Political Power – The Politics of Mathematics Education. In: Clarkson, P. & Presmeg N. (Eds.) Critical Issues in Mathematics Education. Springer, New York, 167-190
* Atweh, B. & Keitel, C. (2007) Social (In)Justice and International Collaboration in Mathematics Education. In: Atweh, * B., Keitel, C. et al. (eds.) Internationalization and Globalization in Mathematics and Science Education. Chapter 1. New York: Springer, 95-112
* Keitel, C. (2007) Der unheimliche Einfluss der Testideologie auf Bildungskonzepte, Mathematikunterricht und mathematikdidaktische Forschung. In: Th. Jahnke & W. Meyerhöfer (eds) PISA & Co. Kritik eines Programms. Berlin: Franzbecker, 25-58
* Clarke, D. / Keitel, C./ Shimizu, Y. (eds.) (2006) Mathematics Classrooms in Twelve Countries: The Insider’s Perspective (LPS Series Volume 1) Rotterdam, NL: SENSE Publishers
* Keitel, C. (2006) Perceptions of Mathematics and Mathematics Education in the Course of History – A Review of Western Perspectives. In: F.K.S. Leung/ K.D.Graf,/F. J. Lopez (eds) Mathematics Education in Different Cultural Traditions. A Comparative Study of East Asia and the West. The 13th ICMI Study. New York: Springer, 81-94
* Keitel, C. (2005) "The influence of assessment and testing on mathematics education practice and research". In: L. Santos, A.P. Canavarro, J. Brocardo (eds) Mathematics Education: Paths and Crossroads. APM, Lisboa, 189-215
* Keitel, C./ Kilpatrick, J. (2005) Mathematics Education and Common Sense. In: J. Kilpatrick/ C. Hoyles/ O. Skovsmose (eds.) Meaning in mathematics education. Mathematics Education Library (MEL37) New York: Springer, 105-128
* Vithal, R., Adler, J., Keitel, C. (eds.) (2005) Mathematics Education Research in South Africa: Perspectives, Practices and Possibilities. Pretoria: HSRC
* Keitel, C. (2005) Reflections on mathematics education research in South Africa – An afterword. In: Vithal, R., Adler, J., Keitel, C. (eds.) (2005) Mathematics Education Research in South Africa: Perspectives, Practices and Possibilities. Pretoria: HSRC,
* Keitel, C. (2004) Higher Education for the Future. Coping with problems of mass education and increasing diversity of students. In Gimenez, J. et al. (eds.) (2004) A challenge for mathematics education: To reconcile commonalities with differences. Graó, Barcelona,
* Keitel, C. (2004) Mathematics Education in the Knowledge Society – or: How much and what kind of mathematics does a Prime Minister need? Invited opening plenary, Proceedings of CIEAM XI, 1-23, Huelva, Spain
* Keitel, C. (2003c) Internationale Erfahrungen mit integrativen Schulsystemen: Beispiel Japan. (International experiences with integrative school systems: Example Japan), In: Preuß-Lausitz, U., Sack, L. (eds.) Länger miteinander und voneinander lernen. Frankfurt a.M. GSV, 123-135
* Keitel, C. (2003d) Mathematical Literacy in Higher Education: Attracting Women for Engineering Professions by Using ICT-based New Learning Environments and Pedagogies. Invited contribution to the PME27-Research-Symposium on Equity, Mathematics Learning and Technology: Who gets a fair deal? International organization for Psychology and Mathematics Education (PME 27), Hawai, 2003
* Keitel, C. (2000) "Cultural diversity, internationalisation and globalisation: Challenges and perils for mathematics education" In: Ahmed, A., Kraemer, J. M., and Williams, H. (eds.) Cultural Diversity in Mathematics Education. Ellis& Horwood, Chichester
* Keitel, C./ Kilpatrick, J. (1999) "Rationality and irrationality of international comparative studies. "In: Kaiser, G., Huntley, I., Luna, E. (eds) International comparative studies in mathematics education. London: Falmer Press, 241-257.
* Keitel, C. (1997) "Numeracy and scientific and technological literacy". In: W.E. Jenkins (ed): Innovations in Science and Technology, Volume VI. UNESCO Paris
* Keitel, C. (ed.) (1998) Social Justice and Mathematics Education: Gender, class, ethnicity and the politics of schooling. Berlin, IOWME and Freie Universität Berlin
* Keitel, C. (1995) "Equité, justice et enseignement des mathématiques" in: M. de Manassein (ed.) De l'égalité des sexes. Paris: Centre National de Documentation Pédagogique, 263-277
* Keitel. C./ Kotzmann, E. / Skovsmose, O. (1993) "Beyond the Tunnel-Vision: Analysing the Relationship between Mathematics Education, Technology and Society". In: C. Keitel / K. Ruthven, K. (eds.) Learning from the Computer - Mathematics Education and Technology, Springer: Heidelberg, 243-279
* Bishop, A., Clements, K., Keitel, C., Leung, F. (Eds.) (2003) Second International Handbook of Mathematics Education. Dordrecht: Kluwer Academic Publishers
* Bishop, A./ Clements, M./ Keitel, C./ Kilpatrick, J./ Laborde, C. (Eds) (1996) International Handbook of Mathematics Education. Dordrecht: Kluwer Academic Publishers
== Arbeitsgebiete ==
* Mathematics as a social practice; Philosophy and sociology of math and sciences,
* "Mathematics for All" and "Mathematical literacy", Mathematics education and technology,
* Social justice and mathematics education: gender, ethnicity and class and the politics of schooling, Gender and Mathematics
* History and current state of mathematics education around the world; Comparative studies on mathematics classroom practice and learners’ perspectives; Political and social dimensions of research on mathematics classroom practice, Internationalisation and Globalisation of Scientific Collaboration,
* Difficulties faced by students and teachers in mathematics classrooms; Mathematics education and values
== Projekte ==
=== Collaborative and ongoing Projects in the last five years ===
'''Project title''' [[LPS]] (Learner’s Perspective Study - Mathematics Classroom Practice in 15 Countries)
* Funding ARC (Australian Research Council), Spencer Foundation (USA), NRF (National Research Foundation South Africa) * Coordinators: Principal Investigators: David Clarke (Melbourne, AUS), Christine Keitel (Berlin, GER), Yoshinori Shimizu (Tokyo, JAPAN)
* Participating countries Australia; China (Shanghai), China (Hong Kong & Macao); Czech Republic, Germany, Great Britain, Israel, Japan, Norway, Philippines, Portugal, Singapore, South Africa, Sweden, USA,
* Project period: 1999-ongoing
* Website: [http://extranet.edfac.unimelb.edu.au/DSME/lps]
'''Project title''' [[FuMiNa]], “EmpowerMint”; “Best practices in mathematics education preschool to primary”(“La main à la pâte” adapted); “tasteMINT”-self-assessment model to encourage women to study mathematics, science and technology
* Funding body: [[BMBF]] (Federal Ministry for Education and Research)
* Coordinator: Christine Keitel
* Project period: 2003-2010
* Website: [http://www.empowermint.de| www.empowermint.de] ; [http://www.fu-berlin.de/fumina| www.fu-berlin.de/fumina] ; [http://www.tastemint.de| www.tastemint.de]
== Vernetzung ==
=== Advisory and Leading Roles for Extra-Academic Institutions, e.g. professional organizations, cultural and political institutions ===
* [[BACOMET]] Basic Components of Mathematics Education for Teachers, Founding Member (1985-ongoing) and Director (1989-1993)
* [[Beirat Mathematik]] Advisory Board for Mathematics of the Ministry for Education of Berlin Member (1989-2000);
* [[Bildungsnetz BB]] Projectleader of Fumina and empowerMINT), Steering group, consultancy in Bildungsnetz Berlin e.V. and LIFE e.V. zu “Learning Regions – Promotion and development of Networks” in Berlin-Brandenburg
* [[CIEAEM]] Commission Internationale pour l'Etude et l'Amélioration de l'Enseignement des Mathématiques; Scientific Advisory Board since 1987, Vicepresident of CIEAEM (1992-1997), President of CIEAEM (1997-2004)
* [[EMS]] European Mathematical Society) Member of the Committee of Education of ESM (1988-1992);
* [[GDM]] German Society for Mathematics Education) Scientific Advisory Board (1988-1994);
* [[GTZ]] German Society for Technological Collaboration: Expert-Consultant and Evaluator of an Indonesian Mathematics and Science Project 1990
* [[ICMI]] International Commission of Mathematics Instruction) regular Topic-Group and Discussion-Group organizer on congresses of ICMI, Member of IPC of ICME 11 in Mexico 2008
* [[ICTMA]] International Conference on the Teaching of Mathematical Applications) Advisory Board and Program Committee (1991-1993), Co-editor of proceedings;
* [[IOWME]] International Group of Women in Mathematics Education) National Coordinator (1988-1992) and Convenor (President of IOWME) (1992-1998), organizer of IOWME-sessions of various congresses of ICME
* [[OECD]] Organization for Economic Cooperation and Development): Steering Committee of "Future Perspectives of Mathematics, Science and Technology Education"(1989-1993);
* [[PME]] International Group for Psychology of Mathematics Education) International Committee (Scientific Advisory Board of PME) and ICP of PME Paris (1985-1989);
* [[TIMSS]] Third International Mathematics and Science Study) Expert-Consultant of the Video-Project (J. Stigler University of California Los Angeles) and Curriculum-Analysis-Project (B. Schmidt University of Massachusetts) 1993-1995
{{pers
| vorname = Christine
| nachname = Keitel
| titel = Prof. Dr. Dr. h. c. sc. mult.
| dissertation =
| promoviert = ja <!-- wird hier "nein" angegeben, so ist der Titel der Dissertation vorläufig und wird nicht verlinkt -->
| geboren =
| gestorben =
| hochschule = Freie Universität Berlin
| funktion = University Professor for Mathematics Education
| email = keitel@zedat.fu-berlin.de
| homepage =
}}
== Kurzvita ==
=== Education ===
* 1986 Habilitation at Faculty of Mathematics, Technical University of Berlin
* 1981 Doctorate at Faculty of Mathematics, University of Bielefeld
* 1965-1969 Studies of Mathematics and Sociology (Diploma in Mathematics and Sociology) in Berlin, student tutor in mathematics
* 1963-1965 Studies of Physics, Mathematics, Philosophy in Cologne (Pre-Diploma in Physics and Mathematics), Grant for the Highly Gifted by “Studienstiftung des Deutschen Volkes”, student tutor in mathematics since 1964
=== Professional ===
* 2007 – 2011 Vice-President / Deputy Vice-Chancellor of Freie University, responsible for transformation of study orders into Bachelor and Master Studies according to the Bologna-process, and in particular adaptation of Bachelor and Master orders to state controlled teacher education, responsible for the Faculties of Economics, of Social and Political Studies, of Education and Psychology
* 2009 Honorary Doctorate in Sciences, awarded by University of Shumen, Bulgaria
* 2005 Invited Guest Professor at Hangzhou Normal University and Shanghai Normal University, Invited Plenary Speaker at EARCOME3 (July-September)
* 2004 Invited Guest Professor at Queensland University for Technology, Brisbane, Australia (February-April)
* 2002 Invited Guest Professor at Faculty of Education, University of Durban-Westville and Natal-University, South-Africa (January-April)
* 2002 Invited Guest Professor at Faculty of Education, Monash University, University of Melbourne, and at International Centre for Classroom Research (ICCR) at Melbourne (September - November)
* 1999-2001 Guest Professor and Research Consultant at Faculty of Education, University of Durban-Westville, South Africa (Oct. 1999 – March 2001)
* 1999 Honorary Doctorate in Sciences, awarded by University of Southampton Great Britain
* 1999 A. v. Humboldt-Scholarship Award for Research and Capacity Building in South Africa
* 1997-1999 Vice-President /Deputy Vice Chancellor of Freie University Berlin Responsible for Studies and Teaching, Teacher Education and for the Faculties of Educational Sciences, Psychology, Cultural Studies and Liberal Arts
* 1995 Invited Guest Professor at Monash University, Melbourne (March to August)
* 1994 Invited Guest Professor at University of Durban-Westville and Natal University, South Africa (January to March) * 1992 - today University Professor for Mathematics Education, Department of Educational Science and Psychology, Freie University Berlin
* 1990 Visiting Professor and Expert consultant of the Ministry of Education of Indonesia and Evaluator of GTZ for a Science project
* 1981-1992 Scientific Collaborator and Assistant Professor (C2) at Faculty of Mathematics, Technical University of Berlin
* 1976-1981 Director of EPAS (C1) (Research Project on Mathematics Teacher Education: Connecting the first and second phase of teacher training and developing material support) IDM (Institute for Mathematics Education Research) at University Bielefeld
* 1970-1976 Research Fellow and Member of Research Group of S.B. Robinson, Max-Planck-Institute for Human Development and Educational Research, Berlin
* 1969-1970 Scientific Collaborator/ Research Fellow at Institute of Mathematics, University of Bielefeld
== Veröffentlichungen ==
* Bishop, A., Clements, K., Keitel, C., Kilpatrick, J., Leung, F.(eds.) Third International Handbook on Mathematics Education, Springer, forthcoming
* Keitel, C. & Vithal, R. (2008) Mathematical Power as Political Power – The Politics of Mathematics Education. In: Clarkson, P. & Presmeg N. (Eds.) Critical Issues in Mathematics Education. Springer, New York, 167-190
* Atweh, B. & Keitel, C. (2007) Social (In)Justice and International Collaboration in Mathematics Education. In: Atweh, * B., Keitel, C. et al. (eds.) Internationalization and Globalization in Mathematics and Science Education. Chapter 1. New York: Springer, 95-112
* Keitel, C. (2007) Der unheimliche Einfluss der Testideologie auf Bildungskonzepte, Mathematikunterricht und mathematikdidaktische Forschung. In: Th. Jahnke & W. Meyerhöfer (eds) PISA & Co. Kritik eines Programms. Berlin: Franzbecker, 25-58
* Clarke, D. / Keitel, C./ Shimizu, Y. (eds.) (2006) Mathematics Classrooms in Twelve Countries: The Insider’s Perspective (LPS Series Volume 1) Rotterdam, NL: SENSE Publishers
* Keitel, C. (2006) Perceptions of Mathematics and Mathematics Education in the Course of History – A Review of Western Perspectives. In: F.K.S. Leung/ K.D.Graf,/F. J. Lopez (eds) Mathematics Education in Different Cultural Traditions. A Comparative Study of East Asia and the West. The 13th ICMI Study. New York: Springer, 81-94
* Keitel, C. (2005) "The influence of assessment and testing on mathematics education practice and research". In: L. Santos, A.P. Canavarro, J. Brocardo (eds) Mathematics Education: Paths and Crossroads. APM, Lisboa, 189-215
* Keitel, C./ Kilpatrick, J. (2005) Mathematics Education and Common Sense. In: J. Kilpatrick/ C. Hoyles/ O. Skovsmose (eds.) Meaning in mathematics education. Mathematics Education Library (MEL37) New York: Springer, 105-128
* Vithal, R., Adler, J., Keitel, C. (eds.) (2005) Mathematics Education Research in South Africa: Perspectives, Practices and Possibilities. Pretoria: HSRC
* Keitel, C. (2005) Reflections on mathematics education research in South Africa – An afterword. In: Vithal, R., Adler, J., Keitel, C. (eds.) (2005) Mathematics Education Research in South Africa: Perspectives, Practices and Possibilities. Pretoria: HSRC,
* Keitel, C. (2004) Higher Education for the Future. Coping with problems of mass education and increasing diversity of students. In Gimenez, J. et al. (eds.) (2004) A challenge for mathematics education: To reconcile commonalities with differences. Graó, Barcelona,
* Keitel, C. (2004) Mathematics Education in the Knowledge Society – or: How much and what kind of mathematics does a Prime Minister need? Invited opening plenary, Proceedings of CIEAM XI, 1-23, Huelva, Spain
* Keitel, C. (2003c) Internationale Erfahrungen mit integrativen Schulsystemen: Beispiel Japan. (International experiences with integrative school systems: Example Japan), In: Preuß-Lausitz, U., Sack, L. (eds.) Länger miteinander und voneinander lernen. Frankfurt a.M. GSV, 123-135
* Keitel, C. (2003d) Mathematical Literacy in Higher Education: Attracting Women for Engineering Professions by Using ICT-based New Learning Environments and Pedagogies. Invited contribution to the PME27-Research-Symposium on Equity, Mathematics Learning and Technology: Who gets a fair deal? International organization for Psychology and Mathematics Education (PME 27), Hawai, 2003
* Keitel, C. (2000) "Cultural diversity, internationalisation and globalisation: Challenges and perils for mathematics education" In: Ahmed, A., Kraemer, J. M., and Williams, H. (eds.) Cultural Diversity in Mathematics Education. Ellis& Horwood, Chichester
* Keitel, C./ Kilpatrick, J. (1999) "Rationality and irrationality of international comparative studies. "In: Kaiser, G., Huntley, I., Luna, E. (eds) International comparative studies in mathematics education. London: Falmer Press, 241-257.
* Keitel, C. (1997) "Numeracy and scientific and technological literacy". In: W.E. Jenkins (ed): Innovations in Science and Technology, Volume VI. UNESCO Paris
* Keitel, C. (ed.) (1998) Social Justice and Mathematics Education: Gender, class, ethnicity and the politics of schooling. Berlin, IOWME and Freie Universität Berlin
* Keitel, C. (1995) "Equité, justice et enseignement des mathématiques" in: M. de Manassein (ed.) De l'égalité des sexes. Paris: Centre National de Documentation Pédagogique, 263-277
* Keitel. C./ Kotzmann, E. / Skovsmose, O. (1993) "Beyond the Tunnel-Vision: Analysing the Relationship between Mathematics Education, Technology and Society". In: C. Keitel / K. Ruthven, K. (eds.) Learning from the Computer - Mathematics Education and Technology, Springer: Heidelberg, 243-279
* Bishop, A., Clements, K., Keitel, C., Leung, F. (Eds.) (2003) Second International Handbook of Mathematics Education. Dordrecht: Kluwer Academic Publishers
* Bishop, A./ Clements, M./ Keitel, C./ Kilpatrick, J./ Laborde, C. (Eds) (1996) International Handbook of Mathematics Education. Dordrecht: Kluwer Academic Publishers
== Arbeitsgebiete ==
* Mathematics as a social practice; Philosophy and sociology of math and sciences,
* "Mathematics for All" and "Mathematical literacy", Mathematics education and technology,
* Social justice and mathematics education: gender, ethnicity and class and the politics of schooling, Gender and Mathematics
* History and current state of mathematics education around the world; Comparative studies on mathematics classroom practice and learners’ perspectives; Political and social dimensions of research on mathematics classroom practice, Internationalisation and Globalisation of Scientific Collaboration,
* Difficulties faced by students and teachers in mathematics classrooms; Mathematics education and values
== Projekte ==
=== Collaborative and ongoing Projects in the last five years ===
'''Project title''' [[LPS]] (Learner’s Perspective Study - Mathematics Classroom Practice in 15 Countries)
* Funding ARC (Australian Research Council), Spencer Foundation (USA), NRF (National Research Foundation South Africa) * Coordinators: Principal Investigators: David Clarke (Melbourne, AUS), Christine Keitel (Berlin, GER), Yoshinori Shimizu (Tokyo, JAPAN)
* Participating countries Australia; China (Shanghai), China (Hong Kong & Macao); Czech Republic, Germany, Great Britain, Israel, Japan, Norway, Philippines, Portugal, Singapore, South Africa, Sweden, USA,
* Project period: 1999-ongoing
* Website: [http://extranet.edfac.unimelb.edu.au/DSME/lps]
'''Project title''' [[FuMiNa]], “EmpowerMint”; “Best practices in mathematics education preschool to primary”(“La main à la pâte” adapted); “tasteMINT”-self-assessment model to encourage women to study mathematics, science and technology
* Funding body: [[BMBF]] (Federal Ministry for Education and Research)
* Coordinator: Christine Keitel
* Project period: 2003-2010
* Website: [http://www.empowermint.de| www.empowermint.de] ; [http://www.fu-berlin.de/fumina| www.fu-berlin.de/fumina] ; [http://www.tastemint.de| www.tastemint.de]
== Vernetzung ==
=== Advisory and Leading Roles for Extra-Academic Institutions, e.g. professional organizations, cultural and political institutions ===
* [[BACOMET]] Basic Components of Mathematics Education for Teachers, Founding Member (1985-ongoing) and Director (1989-1993)
* [[Beirat Mathematik]] Advisory Board for Mathematics of the Ministry for Education of Berlin Member (1989-2000);
* [[Bildungsnetz BB]] Projectleader of Fumina and empowerMINT), Steering group, consultancy in Bildungsnetz Berlin e.V. and LIFE e.V. zu “Learning Regions – Promotion and development of Networks” in Berlin-Brandenburg
* [[CIEAEM]] Commission Internationale pour l'Etude et l'Amélioration de l'Enseignement des Mathématiques; Scientific Advisory Board since 1987, Vicepresident of CIEAEM (1992-1997), President of CIEAEM (1997-2004)
* [[EMS]] European Mathematical Society) Member of the Committee of Education of ESM (1988-1992);
* [[GDM]] German Society for Mathematics Education) Scientific Advisory Board (1988-1994);
* [[GTZ]] German Society for Technological Collaboration: Expert-Consultant and Evaluator of an Indonesian Mathematics and Science Project 1990
* [[ICMI]] International Commission of Mathematics Instruction) regular Topic-Group and Discussion-Group organizer on congresses of ICMI, Member of IPC of ICME 11 in Mexico 2008
* [[ICTMA]] International Conference on the Teaching of Mathematical Applications) Advisory Board and Program Committee (1991-1993), Co-editor of proceedings;
* [[IOWME]] International Group of Women in Mathematics Education) National Coordinator (1988-1992) and Convenor (President of IOWME) (1992-1998), organizer of IOWME-sessions of various congresses of ICME
* [[OECD]] Organization for Economic Cooperation and Development): Steering Committee of "Future Perspectives of Mathematics, Science and Technology Education"(1989-1993);
* [[PME]] International Group for Psychology of Mathematics Education) International Committee (Scientific Advisory Board of PME) and ICP of PME Paris (1985-1989);
* [[TIMSS]] Third International Mathematics and Science Study) Expert-Consultant of the Video-Project (J. Stigler University of California Los Angeles) and Curriculum-Analysis-Project (B. Schmidt University of Massachusetts) 1993-1995