This paper explores the issues involved in the linguistic characterisation of disordered discourse and the ways in which a Systemic Functional Linguistic framework addresses these issues. For many years, language disorders were described in terms of formal grammars, with "breakdown" discussed in terms of one or more of the traditional levels of…

This paper provides an overview of U.S. Department of Education programs authorized and funded under federal law. It includes information as well on the laboratories, centers, and other facilities funded by the Department that provide important resources for education. Each entry, which gives a brief overview of a program or resource, is listed…