In simultaneous interpreting studies, the concept of interference -- namely, the marks of the source language in the target language -- is perceived as a negative phenomenon. However, interference is likely to happen at a lexical level when the target language does not have its own lexicon. This is the case in international sign (IS), which can be…

Second language acquisition (SLA) research offers valuable insight on how languages are learned and how they coexist and influence each other. Sign language learners offer unique perspectives on SLA, allowing researchers to test theories that are otherwise constrained by access to only one modality. Current literature on sign language learning…

The theme of this book cuts across disciplines. Contributors to this volume are specialized in education and especially classroom research as well as in linguistics, most being transdisciplinary themselves. Around 65 sub-Saharan languages figure in this volume as research objects: as means of instruction, in connection with teacher training,…