Guus Extra

Language testing, migration, and citizenship

Immigrant languages in Europe

Ethnic minorities and Dutch as a second language

The other languages of Europe

Urban multilingualism in Europe

Etnische minderheden

Community languages in the Netherlands

Bilingualism and Migration

The cross-linguistic study of bilingual development

Multilingual Europe

Mapping linguistic diversity in multicultural contexts

De andere talen van Nederland thuis en op school

Multilingualism in a multicultural context

De multiculturele samenleving als uitdaging

Babylon aan de Noordzee

Taalverwerving en vreemdetalenonderwijs

Eerste- en tweede-taalverwerving