Sign language interpreters work with a variety of consumer populations throughout their careers. One such population, referred to as "emergent signers," consists of consumers who are in the process of learning American Sign Language, and who rely on interpreters during their language acquisition period. A gap in the research is revealed…

Interest is focused on the relationship between how old a person is when he or she first begins to learn a language and the fluency with which he or she can produce and understand that language in adulthood. The goal is to describe and measure the relationship between early experience and environment in language learning. In particular, the…