In this project, the hypothesis that language contact crucially impacts the development of spatial grammar and phonology is investigated.

Like any language, the natural sign languages (henceforth: SLs) of deaf communities differ from each other in their grammars and lexicons. A growing number of studies indicates that SLs make use of the gestures of hearing speakers to build linguistic structure. This implies that variation and similarities…

Academic studies or an academic career are a big challenge if you are deaf. Particularly in Africa, where many countries don’t even have secondary schools for the deaf. A team of Leiden academics has organised the first summer school for and by deaf academics on the African continent, in Ghana. We spoke…