General linguistics; linguistic diversity and linguistic typology; language change; Uralic, Altaic and Palaeosiberian languages and linguistics; documentation and description of endangered languages
Elected 2019
History of religions, especially of Manichaeism and Christianity, in Central Asia and China; history of Late Roman and Early Byzantine Near East; history of the Silk Road
First and second language acquisition, multilingualism, language impairment, language attrition and language development in exceptional circumstances; the interface between language and cognition and the role of the language of education in linguistic and cognitive development
Theoretical linguistics; syntax; the syntax of Germanic languages; the syntax of Japanese