Executive Committee

Stéphane Clivaz

President

Lausanne Laboratory Lesson Study (3LS)
Mathematics and Science ed. dpt.
Lausanne University of Teacher Education
SWITZERLAND

Portfolio
WALS 2026 Conference, liaison with Latin America

Angelika Kullberg

Vice President

University of Gothenburg
SWEDEN

Portfolio
IJLLS, Webinars

Choy Ban Heng

Vice President

National Institute of Education, NTU
SINGAPORE

Portfolio
Conferences, liaison with Oceania

Kanako Kusanagi

Hon General Secretary

Nagoya University
JAPAN

Portfolio
Elections, membership, liaison with East Asia

Erlina Ronda

Hon Treasurer

University of the Philippines
PHILIPPINES

Portfolio
Liaison with South East Asia

Catherine Lewis

Immediate Past President

School of Education
Mills College
USA

Portfolio
Website, liaison with USA and Canada

Members

Christine Lee

National Institute of Education
Nanyang Technological University
SINGAPORE

Portfolio
Routledge book series

Peter Dudley

Camtree (Cambridge Teacher Research Exchange)
Hughes Hall and Faculty of Education
University of Cambridge
UNITED KINGDOM

Portfolio
Online events, liaison with Europe and Africa

Eric Cheng Chi Keung

Yew Chung College of Early Childhood Education
HONG KONG

Portfolio
Website, liaison with East Asia

Joan Easterday

CA Mathematics Project
USA

Portfolio
Communication, Teacher involvement

Shirley Tan

Windesheim University of Applied Sciences, Netherlands
EHL Hospitality Business School, SWITZERLAND

Portfolio
Special interest groups

Jongsung Kim

Hiroshima University
JAPAN

Portfolio
Graduate/PhD Student-Early Career Researcher Network, Newsletter

Tavilya Akimova

Center of Excellence, Astana
KAZAKHSTAN

Portfolio
Membership, liaison with Middle East and Central Asia

Akihiko Takahashi

Hon General Secretary

College of Education
DePaul University
USA

Portfolio
Member Benefits B

Portfolio
Publicity

Manabu Sato

The University of Toyko
JAPAN

Sui Lin Goei

Inclusive Learning Environments at Windesheim University
LEARN! – Learning sciences, Faculty of Behavioural and Movement Sciences at
Vrije Universiteit Amsterdam
NETHERLANDS

Portfolio
Publications: IJLLS

Auditors

Fang Yanping

National Institute of Education, NTU
SINGAPORE

Yeap Ban Har

Pathlight School
SINGAPORE