Total number of signatories: 102
| Kathy Hirsh-Pasek (Professor, Temple University) |
| John Bruer (President, McDonnell Foundation) |
| Patricia Kuhl (Professor, University of Washington) |
| Susan Goldin-Meadow (Professor, University of Chicago) |
| Elsbeth Stern (Senior Scientist, ETH Zurich Institute for Behavioral Sciences) |
| Nuria Sebastian Galles (Professor, University de Barcelona) |
| Albert Galaburda (Professor, Harvard Medical School, Boston) |
| Marcella Pena (Professor, Catholic University of Chile) |
| Laura Martignon (Professor, University of Education, Ludwigsburg) |
| Ruth Campbell (Professor, University College London) |
| Gerd Gigerenzer (Professor, Max Planck Institute for Human Development) |
| Albert Rizzo (Research Scientist and Professor, University of Southern California) |
| Elke Kurz-Milcke (Senior Researcher, Padagogische Hochschute Ludwigsburg) |
| Bert De Smedt (University of Leuven, Belgium) |
| Manuel Carreiras (Universidad de la Laguna, España) |
| Christian Spannagel (Lecturer, University of Education Ludwigsburg) |
| Joachim Engel (Professor, Ludwigsburg University of Education) |
| Amy Needham (Associate Professor, Duke University) |
| Janet Werker (Professor, Psychology, University of British Columbia) |
| Veda Brown (Assistant Professor of Psychology, Prairie View A&M Universtiy) |
| Bruce McCandliss (Associate Professor of Psychology in Psychiat, Sackler Institute, Weill Medical College of Cornell University) |
| Douglas Holton (Assistant Professor, Utah State University) |
| Marshall Shuler (Assistant Professor, Johns Hopkins University) |
| Sebastian Lipina (Research Scientist, CONICET) |
| Justin Halberda (Assistant Professor, Johns Hopkins University) |
| Eileen Beckett (Educador Diferencial, Universidad de Chile) |
| Claudia Valenzuela Torres (Profesora de EGB/Doctoranda en Educación, Universidad La Serena(Chile)Universidad La Salle(Costa Rica)) |
| Claudia Valenzuela Torres (Profesora de EGB/Doctoranda en Educación, Universidad La Serena(Chile)Universidad La Salle(Costa Rica)) |
| Carlos Calvo (Profesor, Universidad de La Serena) |
| Juan Pablo Valenzuela (Researcher, Universidad de Chile) |
| Jaime Sánchez (Associate Professor, University of Chile) |
| Shawn M Sweeney (Postdoctoral Research Fellow, University of Pennsylvania) |
| Rosa Deves (Professor, University of Chile) |
| Pablo R. Dartnell (DIM & PIE, Universidad de Chile) |
| Alejandro D. Roth (Assistant Profesor, Fac. Ciencias, Universidad de Chile) |
| HECTOR BURGOS (INVESTIGACIÓN Y DOCENCIA LABORATORIO PSI, UNIVERSIDAD DE LAS AMéRICAS) |
| Dara Ghahremani (Postdoctoral Fellow, Dept. of Psychology, UCLA) |
| Mari Davies (Graduate Student, UCLA Psychology) |
| Russell Poldrack (Associate Professor, University of California, Los Angeles) |
| Adriana Galvan (Postdoc, UCLA) |
| Carlos Gershenson (Dr, New England Complex Systems Institute and Vrije Universiteit Brussel) |
| Laura Anderson (Teacher, Rialto Unified School District) |
| Maureen O'Hara,PhD (Professor and Chair of Psychology, National University) |
| James M. Furukawa (Director, Educational Renaissance, Inc (nonprofit)) |
| Kevin Miller (Professor, University of Michigan) |
| Barbara K. Given (Co-Director, Adolescent and Adult Learning Re, Krasnow Institute for Advanced Study) |
| Jose G. Castaño (Full Professor of Biochemistry and Molecular, Universidad Autónoma de Madrid) |
| Jeremy M. Spray (President, Foundation for Learning by Doing) |
| Stephen B. Boyle (Founder, The Bellows Foundation) |
| Ruth R. Money (Associate, Resources for Infant Educarers (non-profit)) |
| Diego Melero (Professor, Monte Tabor School) |
| Jean Mercer (Professor Emerita of Psychology, Richard Stockton College) |
| Melissa M. Burnham (Associate Professor, University of Nevada, Reno) |
| Giordana Grossi (Associate Professor, SUNY New Paltz) |
| Andrew N. Meltzoff (Professor and Co-Director, Institute for Learning & Brain Sciences) |
| Keith Sawyer (Associate Professor, Washington University in St. Louis) |
| Yolanda LaGuerre (Educator and Student, New York University) |
| Alejandro Arrillaga Imaz (Master in Education (Early Intervention), Early Education Teacher (E.I. Ruiz Jimenez)) |
| Gordon F. Sherman (Executive Director, Newgrange School and Education Center) |
| Rafael Tabarés Seisdedos (MD, PhD, Associate Professor of Psychiatry) |
| Philip David Zelazo (Professor, Institute of Child Development, University of Minnesota) |
| Glenn D. Rosen (Associate Professor of Neurology (Neuroscienc, BIDMC/Harvard Medical School) |
| Judy S. DeLoache (Professor, University of Virginia) |
| Karen H Nelson (Professor of Psychology, Austin College) |
| Carlos Trenado (Research Scholar, Computational Diagnostics and Biocybernetics Unit) |
| Francois Guite (Teacher, ) |
| Lisa S. Scott (Assistant Professor, University of Massachusetts- Amherst) |
| Hank Rubin, PhD (President, Institute for Collaborative Leadership) |
| Roy Pea (Professor of Education and Learning Sciences,, Stanford University) |
| Phil Gersmehl (co-Director, NY Center for Geographic Learning) |
| Hugh Rance (Professor of Geology, City University of New York) |
| Sidarta Ribeiro (Ph.D., Research Director, Edmond and Lily Safra International Institute of Neuroscience of Natal) |
| Judith Green (Professor, and Director of Center for Literac, University of California, Santa Barbara) |
| Barry (Shelton, St. Louis Public Schools) |
| Thomas G. Sticht (International Consultant in Adult Education, President, Applied Behavioral & Cognitive Sciences, Inc. (retired)) |
| Marcia A. Morgan (Pre-Srevice Teacher, CSUSB Mathematics, Physics Single Subject Credential Program) |
| Richard L. Allington (Professor of Education, University of Tennessee) |
| Bong-Keun Jung (OTD/s, Washington University School of Medicine in St.Louis) |
| Roberto Polanco- Carrasc (Editor in Chief, Cuadernos de Neuropsicologia (CNPs)) |
| Michelle Sandoval (Graduate Student, University of Arizona) |
| Luiz Eduardo Graton Santo (Psychologist, Universidade de São Paulo) |
| Mona Matthews (Professor, Georgia State University) |
| Tammara Mitchell (Art Instructor BA, MAT, St. Pius X) |
| Claudia Lopes da Silva (PHD student, Universidade de São Paulo) |
| Sergio Bucarey (Assistant Professor, University of Chile) |
| Daniel V. Meegan (Professor, Department of Psychology, University of Guelph) |
| Sergio Mora Gutierrez (Professor, Universidad de Chile, Medical School) |
| Paula Pina (Professor, Instituto Piaget) |
| Elisa Ruiz Veerman (Lecturer, Universidad Complutense de Madrid) |
| Porter E. Coggins, III (Associate Professor, University of Great Falls) |
| Rebecca Brand (Associate Professor of Psychology, Villanova University) |
| Doyna illmer (Assistant Professor, Pontificia Universidad Catolica de Chile) |
| Jean McKendree (Senior Lecturer, Hull York Medical School) |
| Pierre Pica (Dr, CNRS) |
| marisa Russo (dr, UNIFESP) |
| Roma Siugzdaite (dr, University of Milan) |
| Dion Sommer (Professor of developmental psychology, University of Aarhus. Dep of Psychology) |
| Peter Flügge (Associate professor, University College Copenhagen) |
| Istvan Akos Morocz (Instructor, Harvard Medical School) |
| Mo Jianhong (PhD student, Psychology Department, The Chinese University of Hongkong) |
| Austin Bennett (Graduate Student, Case Western Reserve University) |
| Krista Byers-Heinlein (Assistant Professor, Concordia University) |