This paper argues against the view of intrusive [r] as a synchronically arbitrary insertion process. Instead, it is seen as a phonologically natural process, which can be modelled within the framework of Optimality Theory (OT). Insertion of [r] in phonologically restricted environments is a consequence of a more general theory of consonant…

Examines the claim that transformational rules are psychologically real, and applies this claim to all aspects of transformational grammar. (AM)

Examines the innate faculties that underlie linguistic competence, especially syntactic competence, and proposes a theory of these faculties which accounts for the complexities of language and the evolution of human language. (AM)