Sign Language Geography
Abstract
There are multiple difficulties in knowing how many sign languages exist and in determining which are genetically related. This chapter compares the situation in North America with that of the Middle East. By looking at the rare remarks about sign languages from a hundred years ago and more, and the growth and dissemination of new sign languages (such as Nicaraguan Sign and Al-Sayyid Bedouin Sign Language), we begin to understand how sign languages interact and to what extent the notion “genetically related” is useful in discussing the relationships between them. Comparisons allow us to see how the pattern of sign language distribution is deeply linked to political, cultural and social factors that influence how signers have contact with one another.