| Amelia Álvarez | King Beach | Antónia Candela |
| Pablo del Río Pereda | Bernd Fichtner | Mariane Hedegaard |
| Vladislav A. Lektorsky | Roxane Helena Rodrigues Rojo | Bernard Schneuwly |
| Ana Luiza Bustamente Smolka | Berthel Sutter | Serena Veggetti |
| James V. Wertsch |
| Dr. Amelia Álvarez Faculty of Social Sciences University of Salamanca Campus Miguel de Unamuno E-37007 Salamanca Spain amal@gugu.usal.es Fax:+34 923 294 573 Tlf: +34 923 294 640 | Dr. King Beach CEPSE Michigan State University 441 Erickson Hall East Lansing, MI 48824 USA kdbeach@pilot.msu.edu Fax:+1 517 353 6393 Tlf: +1 517 355 6684 |
| Dr. Antónia Candela Departamento de Investigaciones Educativas Centro de Investigación y Estudios Avanzados Apartado Postal 86-355 Cidade do México, DF 14330 México acandela@data.net.mx Fax:+52 56 03 39 57 Tlf: +52 54 83 28 00 | Professor Pablo del Río Pereda Department of Sociology and Communication University of Salamanca Campus Miguel de Unamuno E-37007 Salamanca Spain prio@gugu.usal.es Fax:+34 923 294573 |
| Dr. Bernd Fichtner University of Siegen Adolf Reichwein Straße 2 D-57068 Siegen Germany fichtner@paedagogik.uni-siegen.de Fax:+49 271 740 2527 Tlf: +49 271 315 631 | Dr. Mariane Hedegaard Department of Psychology University of Aarhus Asylvej 4 DK-8240 Risskov Denmark marianeh@psy.au.dk Fax:+45 89 42 49 01 Tlf: +45 89 42 49 30 |
| Professor Vladislav A. Lektorsky Institute of Philosophy Russian Academy of Sciences Volkhonka str. 14 Moscow 119842 Russia lektorsky@logic.ru Fax:+7 095 452 2868 Tlf: +7 095 452 2868 | Dr. Roxane Helena Rodrigues Rojo Catholic Pontifical University of São Paulo R. Major Sertório, 523, apto 91 Vila Buarque 01222-001 São Paulo, SP Brazil rrojo@terra.com.br Fax:+55 11 3870-8503 Tlf: +55 11 255-6825 |
| Dr. Bernard Schneuwly Section des sciences del l'Éducation Université de Genève 40 Bd. Pont d'Arve CH-1211 Genève 4 Switzerland Bernard.Schneuwly@pse.unige.ch Fax:+41 22 705 9828 Tlf: +41 22 705 9839 | Professor Dr. Ana Luiza Bustamente Smolka Faculty of Education State University of Campinas Rua Ruberlei Boareto da Silva, 188 13084-010 Cidade Universitária Campinas, SP Brazil asmolka@obelix.unicamp.br Tlf: +55 19 788-5555 |
| Dr. Berthel Sutter (Secretary) Department of Human Work Science University of Karlskrona/Ronneby Soft Center S-372 25 Ronneby Sweden Berthel.Sutter@iar.hk-r.se Fax:+46 457 12 679 Tlf: +46 457 385 555 | Professor Serena Veggetti Department of Psychiatric Sciences and Medical Psychology University of Rome 1 Città Universitaria, Piazza Aldo Moro 5 Viale Regina Elena 334 I-00185 Rome Italy serena.veggetti@uniroma1.it Fax:+39 6 445 1622 Tlf: +39 6 445 1622 |
| Professor James V. Wertsch Department of Education Washington University Campus Box 1183 St. Louis, MO 63130-4899 USA jwertsch@artsci.wustl.edu Tlf: +1 314 935-7434 |