Simone E. Pfenninger is Assistant Professor of Psycholinguistics and Language Acquisition at the University of Salzburg, Austria. Her research interests include multilingualism, psycholinguistics and the age factor in SLA, especially in regard to quantitative approaches and statistical methods and techniques for language application in education.
Judit Navracsics is Professor of Linguistics at the University of Pannonia, Veszprém, Hungary. Her research interests are bi- and multilingual development in early childhood, the bilingual mental lexicon and bilingual processing.