TSG 1: New developments and trends in mathematics education at preschool level
Team Chairs: Terezinha Nunes, Oxford University
Douglas Clements, Buffalo State University
Team Members: Sue Giffiord
Clotilde Juárez
Catherine Taveau

TSG 2: New developments and trends in mathematics education at primary level
Team Chairs: Wan Kang, Korea,
Doug M. Clarke, Australia
Team Members: David Block, Mexico
Cindy Chapman, USA
Auijitt Pattanajak, Thailand

TSG 3: New developments and trends in mathematics education at lower secondary level
Team chairs:Elaine Simmt,Canada
Binyan Xu,China
Team members: Myriam Acevedo,Colombia
Jonas Emanuelsson,Sweden
Glenda Anthony,New Zealand 
The full report is not available yet

TSG 4: New developments and trends in mathematics education at upper secondary level
Team chairs: Gloria Stillman,Australia
Jaime Carvalho e Silva,Portugal
Team members: Gilda de La Rocque Palis,Brazil
Rigoberto Gabriel,Mexico
Wong Ngai-Ying,China, Hong Kong SAR
The full report is not available yet

TSG 5: New developments and trends in mathematics education at tertiary level
Team chairs: Oh Nam Kwon,Korea
Ansie Harding,South Africa
Team members: Fabrice Vandebrouck,France
Keith Weber,USA
Moisés Hinojosa,Mexico
The full report is not available yet

TSG 6: Activities and programs for gifted students
Team Chairs: Viktor Freiman, Université de Moncton, Canada
Ali Rejali, Isfahan University of Technology, Iran
Team Members: Mark Applebaum, Kaye Academic College of Education, Israel
Arne Mogensen, Aarhus College of Education, Denmark
Pablo Dartnell, Universidad de Chile, Chile

TSG 7: Activities and programs for students with special needs
Team chairs: Lena Lindenskov (Denmark)
Claudia Segadas Vianna (Brazil)
Team members: Petra Scherer (Germany)
Ann Gervasoni (Australia)
The full report is not available yet

TSG 8: Adult mathematics education
Team chairs: Diana Coben (United Kingdom)
Martha Villavicencio (Peru)
Gelsa Knijnik (Brazil)
Team members: John O’Donoghue (Ireland)
Maria da Conceição Fonseca (Brazil)
The full report is not available yet

TSG 9: Mathematics education in and for work
Team chairs: Susan Forman (USA)
Richard Noss (United Kingdom)
Team members: Zlatan Magajna (Slovenia) 
Henk van der Kooij (The Netherlands)
Jose Maria Chamoso (Spain)
The full report is not available yet

TSG 10: Research and development in the teaching and learning of number systems and arithmetic
Team chairs: Dirk De Bock, Hogeschool-Universiteit Brussel and University of Leuven, Belgium
Bettina Dahl Søndergaard, University of Aarhus, Denmark
Team members: Bernardo Gómez Alfonso, University of Valencia, Spain
Chun Chor Litwin Cheng, The Hong Kong Institute of Education, Hong Kong, SAR

TSG11: Research and Development in the Teaching and Learning of Algebra
Team chairs: Rosamund Sutherland (United Kingdom)
David W. Carraher (USA)
Team members: Guangxiang Zhang (China)
Claudia L. Oliveira Groenwald (Brazil)
Marianna Bosch (Spain)
The full report is not available yet

TSG 12: Research and development in the teaching and learning of geometry
Team chairs: Fou-Lai Lin,Taiwan
Alain Kuzniak,France
Team members: Gustavo Bermúdez,Uruguay
Bijan Zangeneh,Iran
Karen F. Hollebrands,USA
The full report is not available yet

TSG 13: Research and development in the teaching and learning of probability
Team Chairs: Manfred Borovcnik, Alps Adria University Klagenfurt, Austria
Dave Pratt, University of London, United Kingdom
Team Members: Carmen Batanero, Universidad de Granada, Spain
Yingkang Wu, East China Normal University, Shanghai, China

TSG14: Research and development in the teaching and learning of statistics
Team chairs: Rolf Biehler,Germany
Mike Shaughnessy,USA
Team members: Omar Rouan,Morocco
Ernesto Sánchez,Mexico
Jane Watson,Australia
The full report is not available yet

TSG 15: Research and development in the teaching and learning of discrete mathematics
Team Chair: Denise Grenier, Université Joseph Fourier, Grenoble, France
Team Members: Michel Spira, Universidade Federal de Minas Gerais, Brazil
Tay Eng Guan, Nanyang Technological University, Singapore
Jerry Lodder, New Mexico State University, Las Cruces, USA

TSG 16: Research and development in the teaching and learning of calculus 
Team chairs: Ricardo Cantoral,Mexico
Team members: Carmen Azcárate,Spain
Chris Rasmussen,USA
Yudariah Mohammad Yusof,Malayasia
The full report is not available yet

TSG 17: Research and development in the teaching and learning of advanced mathematical topics
Team chairs: Joanna Mamona-Downs,Greece
Ted Eisenberg,Israel
Team members: Johann Engelbrecht,South Africa
Asuman Oktaç,Mexico
Ian Stevenson,United Kingdom
The full report is not available yet

TSG 18: Reasoning, proof and proving in mathematics education
Team chairs: Hans Niels Jahnke (Germany)
Hee-chan Lew (Korea)
Team members: Maria Alessandra Mariotti (Italy)
Gabriel Stylianides (USA)
Kirsti Hemmi (Sweden)
The full report is not available yet

TSG 19: Research and Development in Problem Solving in Mathematics Education
Team Chairs: Manuel Santos-Trigo, Cinvestav-IPN, Mexico
Yoshinori Shimizu, University of Tsukuba
Team Members: Olive Chapman, University of Calgary
Uldarico Malaspina, Pontificia Universidad Católica del Perú
Hugo Barrantes, Universidad de Costa Rica

TSG 20: Visualisation in the Teaching and Learning of Mathematics
Team Chairs: Norma Presmeg, Illinois State University
Abraham Arcavi, Weizmann Institute
Team Members: Athanasios Gagatsis, University of Cyprus
Fatimah Saleh, Universiti Sains Malaysia
Patricia Salinas, Tecnologico, Mexico

TSG 21: Mathematical applications and modelling in the teaching and learning of mathematics
Team chairs: Morten Blomhoej,Denmark
Susana Carreira,Portugal
Team members: Toshiakazu Ikeda,Japan
Swapna Mukhopadhyay,USA
Ramiro Ávila Godoy,Mexico
The full report is not available yet

TSG 22: New Technologies in the Teaching and Learning of Mathematics
Team Chairs: Chronis Kynigos, University of Athens, Greece
Colette Laborde, University Joseph Fourier, Grenoble, France
Team Members: Michele Cerulli, Institute of Educational Technology, C.N.R., Genoa, Italy
Veronica Hoyos, National Pedagogical University, Mexico
Natalie Jakucyn, Glenbrook South High School, Glenview, IL and The University of Chicago School Mathematics Project, Chicago, IL, USA
Allen Leung, Hong Kong Institute of Education, Hong Kong, SAR, China

TSG 23: The role of the history of mathematics in mathematics education
Team Chair: Fulvia Furinghetti, University of Genoa, Italy
Team Members: Abdellah El Idrissi, École Normale Supérieure, Morocco
Antonio Miguel, Campinas State University, Brazil
Evelyne Barbin, Université de Nantes, France
Alejandro Garciadiego, Facultad de Ciencias, UNAM, Mexico

TSG 24: Research on classroom practice
Team Chairs: Guy Brousseau, France
Ida Ah Chee Mok, China, Hong Kong SAR
Team Members: Guadalupe Cabañas, Mexico
Willy Mwakapenda, South Africa
Hélia Oliveira, Portugal

TSG 25: The role of mathematics in the overall curriculum
Team chairs: Kyungmee Park (Korea)
Aarnout Brombacher (South Africa)
Team members: Joana Brocardo (Portugal)
Lynn Arthur Steen (USA)
The full report is not available yet

TSG 26: Learning and cognition in mathematics: Students´ formation of mathematical conceptions, notions, strategies, and beliefs
Team chairs: Gaye Williams (Australia)
Guershon Harel (USA)
Team members: JeongSuk Pang (Korea)
Despina Potari (Greece)
Mariana Saiz (Mexico)
The full report is not available yet

TSG 27: Mathematical knowledge for teaching
Team chairs: Jillian Adler,South Africa/ UK
Deborah Lowenberg Ball,USA
Team members: Li Jianhua,China
Yasuhiro Sekiguchi,Japan
Heinz Steinbring,Germany 
The full report is not available yet 

TSG 28: In-service Education, Professional Life and Development of Mathematics Teachers : A tentative of synthesis
Team Chairs: Nadine Bednarz, Université du Québec à Montréal, Canada
Dario Fiorentini, Universidade Estadual de Campinas, Brazil
Team Member: Rongjin Huang, Texas A&M University, USA.

TSG 29: The Pre-service Mathematical Education of Teacher
Team chairs: Chap Sam Lim, Universiti Sains Malaysia, Malaysia
Lucie Deblois, Laval University, Canada
Team members: Florenda Gallos, University of Philippines, The Philippines
Uwe Gellert, University of Hamburg, Germany
Maitree Inprasitha, Khon Kaen University, Thailand

TSG 30: Motivation, beliefs and attitudes towards mathematics and its teaching
Team Chairs: Guenter Toerner, University of Duisburg-Essen, Germany
Bettina Roesken, Ruhr University Bochum, Germany
Team Members: Inés Ma. Gómez Chacón, Spain
Sung Sook Kim, Korea
Cristina Frade, Brazil

TSG 31: Language and communication in mathematics education
Team chairs: Carl Winsløw,Denmark
Bill Barton,New Zealand
Team members: Beth Herbel-Eisenmann,USA
Susan Gerofsky,Canada
Imed Ben Kilani,Tunisia
The full report is not available yet 

TSG 32: Gender and mathematics education
Team chairs: María Trigueros,Mexico
Helen Forgasz,Australia
Team members: Anna Chronaki,Greece
Olof Steinthorsdottir,USA
Liv Sissel Gronmo,Norway
The full report is not available yet

TSG 33: Mathematics education in a multilingual and multicultural environment
Team chairs: Natalia de Bengoechea (Mexico)
María Luisa Oliveras (Spain)
Team members: Florence Glanfield (Canada)
Leonel Morales (Guatemala)
Richard Kitchen (USA)
The full report is not available yet

TSG 34: Research and Development in Task Design and Analysis
Team Chairs: Anne Watson, University of Oxford, UK
Paul Drijvers, Freudenthal Institute, Utrecht University, The Netherlands
Team Members: Isabelle Bloch, L'Université de Pau et des Pays de l'Adour, France
Hanako Senuma, National Institute for Educational Research, Japan
Paul Goldenberg, Educational Development Center, USA

TSG 35: Research on mathematics curriculum development
Team chairs: Barbara Reys,USA
Shigeo Yoshikawa,Japan
Team members:Marja van den Heuvel-Panhuizen,The Netherlands 
Gloria García,Colombia
Dan Zhang,China
The full report is not available yet

TSG 36: Research and development in assessment and testing in mathematics education
Co-chairs: Frederick K.S. Leung, the University of Hong Kong
Leonor Santos, Universidade de Lisboa
Team Members: Yeap Ban Har, Singapore
François Pluvinage, IREM, France
Pekka Kupari, Finland

TSG 37 New trends in mathematics education research
Team Chairs: Ming Fai Pang, Faculty of Education, The University of Hong Kong, Hong Kong SAR, China
Carolyn A. Maher, Graduate School of Education, Rutgers University, USA
Team Members: Mogens Niss, The Departmemt of Science, Systems and Models, Roskilde University, Denmark
Ravi Subramaniam, Homi Bhabha Centre for Science Education, India
Romulo Lins, Mathematics Department, IGCE, UNESP-Rio
Claro, Brazil

TSG 38: The History of the teaching and learning of mathematics
Team chairs: Renaud d’Enfert, France
Ángel Ruiz, Costa Rica
Team members: Luis Carlos Arboleda, Colombia 
Rodrigo Cambray, Mexico 
Wann-Sheng Horng, Taiwan