| zib.de | The International Commission on Mathematical Instruction (ICMI) |
| aimsedu.org | AIMS Education Foundation |
| mathstore.ac.uk | Computer Algebra in Mathematics Education |
| edweb.co.uk | AMET |
| claymath.org | Clay Mathematics Institute |
| bsrlm.org.uk | British Society for Research into Learning Mathematics |
| atm.org.uk | Association of Teachers of Mathematics |
| amte.net | Association of Mathematics Teacher Educators |
| amatyc.org | American Mathematical Association of Two Year Colleges (AMATYC) |
| sun.ac.za | Association for Mathematics Education of South Africa (AMESA) |
Australia , South Australia , Adelaide