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 textbook surveys what is known about language and of the methods used by linguists in arriving at that knowledge. Each chapter addresses an aspect of linguistics, reviewing current knowledge and providing study questions, discussion topics and projects, and a list of additional reading. Chapter topics include: the origins of language;…