COLOPHON

International Association for the Evaluation of Educational Achievement

Stichting IEA Secretariaat Nederland

IEA Amsterdam

Keizersgracht 311

1016 EE Amsterdam

The Netherlands

Commercial register: KvK 41158871

Represented by and responsible for editorial content according to § 18 Abs. 2 MStV is:

Dr. Dirk Hastedt

Executive Director IEA

Phone: +31 (0)20 625 3625

Fax: +31 (0)20 420 17 36

Email: secretariat@iea.nl

IEA Hamburg

Überseering 27

22297 Hamburg

Germany

Phone: +49 (0)40 48 500 500

Fax: +49 (0)40 48 500 501

Sales Tax ID:

Sales tax identification number according to § 27a Umsatzsteuergesetz:

NL8036.55.502.B01

Consumer dispute resolution

IEA is neither obligated nor willing to participate in dispute resolution proceedings before a consumer arbitration board.

Name	Purpose	Lifetime	Type	Provider
_pk_id	Used to store a few details about the user such as the unique visitor ID.	13 months	HTML	Matomo
_pk_ref	Used to store the attribution information, the referrer initially used to visit the website.	6 months	HTML	Matomo
_pk_ses	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo
_pk_cvar	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo
_pk_hsr	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo