Università degli Studi di Bologna

Freie Universität Berlin

Chemnitz University of Technology

Universität Hamburg

Harvard University

Roskilde University

University of Florida

University of Oxford

Universität Regensburg

Ben-Gurion University of the Negev

Islamic Azad University Tehran, South Unit

American University of Beirut

Lebanese American University

University of York

University of Oulu

Saarland University

San Diego State University

Dominican University

University of Liverpool

Arizona State University

Texas Tech University

Missouri State University

University of Graz

University of Geneva

Angellier-Université Lille

Universität Heidelberg

University of Leipzig

Taiba University

University of London

City University of Hong Kong

University of Southern Queensland

Uppsala University

Islamic Azad University at Khorasgan

Tokyo University of Foreign Studies

University of Manitoba

Boston University

Simon Fraser University

University of Washington

Universität Freiburg

Max Planck Institute for Human Cognitive and Brain Sciences

Xinyang Agricultural College

François-Rabelais University

University of Salzburg

University of Kiel

University of Hawaii at Manoa

University of Caen Basse-Normandie

Macalester College

University of Melbourne

King Saud University

Universität Innsbruck

Lund University

Lund University

AT&T Labs – Research

University of Helsinki

University of Copenhagen

University of Pennsylvania

Michigan State University

Concordia University

SRI International

University of Western Sydney

Hebrew University of Jerusalem

University of Memphis

York St John University

University of British Columbia

University of Pennsylvania

University of Toronto

Macquarie University

University of Wales, Swansea

University of Houston

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University of Colorado at Boulder

University of Haifa

Indiana University

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Massachusetts Institute of Technology

Oklahoma State University

Northeastern IIllinois University

University of Sydney

Université Laval

Sam Houston State University

Cornell University

Universität Graz

Radboud Universiteit Nijmegen

Utrecht Institute of Linguistics OTS

Sulaimani University

Universität Hamburg

University of Passau

University of Osnabrück

Université catholique de Louvain

Jordan University

Mohammed V Souissi University

University College of Nabi Akram

Dalhousie University

Université Laval

Marmara University

State University of New York at Stony Brook

Georgetown University

Lancaster University

University of Georgia

University of Ottawa

Universität Tübingen

Deakin University

Chalmers University of Technology

University of Osnabrück

Stanford University

University of Louisiana at Lafayette

University of Arizona

Indiana University-Purdue University Indianapolis

Alexandria University

Netanya Academic College

The Open University

University of Sheffield

Simon Fraser University

University of Pennsylvania

University of Cambridge

Teachers College, Columbia University

Charles University

Indiana University of Pennsylvania

University of Texas at Austin

University of Washington

University of Nottingham

University of California, Santa Cruz

Freie Universität Berlin

University of California, Berkeley

Johannes Gutenberg-Universität Mainz

University of Utah

University of Southampton

Newcastle University

Vrije Universiteit Amsterdam

University of Potsdam

Al-Akhawayn University

Carleton College

University of Texas at Austin

Universität Regensburg

Copenhagen Business School

University of Arizona

University of Copenhagen

University of Copenhagen

Chinese University of Hong Kong

Saarland University

University of Houston-Downtown

University of Iowa

University of Arizona

University of California

University of British Columbia

University of Gothenburg

Lund University

Najah N. University

Humboldt University, Berlin

English and Foreign Languages University

Capinfo Company Limited

American International University-Bangladesh

University of Stendhal - Grenoble 3

Kyoto University

University of Texas at Dallas

Advanced Telecommunications Research International

University of Rousse

Cornell University

Queen Mary, University of London

Queen Mary, University of London

Queen Margaret University College

Lancaster University

Syracuse University

Baylor University

Michigan State University

University of Florida

Copenhagen Business School

University of Nevada at Reno

University of Washington

University of Helsinki

The Leadership Foundation for Higher Education

University of Georgia

King's College London

Ontario Institute for Studies in Education, University of Toronto

University of Arizona

University of Waikato

University of York

University of Helsinki

Argonne National Laboratory

Saginaw Valley State University

University of Texas at Austin

University of Texas at Austin