Kenyan Sign Language (KSL) is a thriving national sign language used by tens of thousands of signers in Kenya, and which emerged out of two deaf schools in western Kenya in the early 1960s. In this thesis, I provide a thorough description and analysis of the basic phonological components of the KSL lexicon used in the southwestern region of Kenya…

This dissertation examines six different types of noun phrases that commonly occur in American Sign Language. These noun phrases all include at least a head noun and one of four signs resembling a pronoun. Videos of natural ASL discourses are gathered, multiple instances of the six types of noun phrases are identified, and their meanings are…

Students who are deaf and use sign language frequently have language delays that affect their literacy skills. Students who use American Sign Language (ASL) often lack fluent language models in both the home and school settings, delaying both the development of a first language and the development of literacy in printed English. Mediated and…

The American Sign Language construction commonly known as "role-shift" (referred to afterward as Constructed Action) superficially resembles mimic forms, however unlike mime, Constructed Action is a type of depicting construction in ASL discourse (Roy 1989). The signer may use eye gaze, head shift, facial expression, stylistic variation,…

The primary goal of this dissertation is to investigate the relationship between Universal Grammar and the properties that Universal Grammar constrains, by investigating how language is created/acquired. The framework proposed in this dissertation provides us with tools for predicting what will and will not appear in linguistic systems of…

This case study explores the relationship between teachers' language knowledge and their grammar teaching practices within the context of a bilingual school for the deaf in Sweden, a country that has demonstrated success in educating deaf children bilingually in written Swedish and Sweden's signed language. The study's participants were two…