Since
1996 she has been coordinator of a project on the influence of age on
the acquisition of English as a third language in the Basque Country,
and is director of the research group 'Research in English Applied Linguistics'
at the University of the Basque Country.
She
has presented lectures and papers at congresses at home and abroad,
and has published in international journals. She has edited the following
books: Beyond Bilingualism: Multilingualism and Multilingual Education
(1998, with Fred Genesee); English in Europe: the Acquisition of
a Third Language (2000, with Ulrike Jessner); Cross-linguistic
Influence in Third Language Acquisition: Psycholinguistic Perspectives
(2001, with Britta Hufeisen and Ulrike Jessner); Studies in Tri-
and Multilingualism: Looking Beyond Second Language Acquisition
(2001, with Britta Hufeisen and Ulrike Jessner); Trends in Bilingual
Acquisition. (2001, with Fred Genesee).