TIMSS 2019 Organization

IEA

Keizersgracht 311

1016 EE Amsterdam

The Netherlands

Tel.: +31 20 625 3625

Fax: +31 20 420 7136

E-mail: secretariat@iea.nl

URL: http://www.iea.nl

TIMSS & PIRLS International Study Center

Boston College

140 Commonwealth Ave.

Chestnut Hill, MA 02467

USA

Tel: +1-617-552-1600

Fax: +1-617-552-1203

E-mail: timssandpirls@bc.edu

URL: http://timssandpirls.bc.edu/index.html