Purpose: This study is part of the first systematic program in the Republic of Cyprus examining the prevalence of traumatic brain injury (TBI) in children, teenagers, and university students. The study incorporated the Greek Version of the Brain Injury Screening Questionnaire (BISQ-G) as the primary tool to identify students with TBI. Methods: The…

Describes the discipline of epidemiology and the application of epidemiologic methods to the study of children's language disorders. Epidemiology is described as the study of the distributions and determinants of disease, disorders, disabilities, and desirable health events in populations. Common epidemiologic research designs are discussed.…

This article summarizes the literature on attention deficit disorders (both with and without hyperactivity), diagnostic criteria, the disorder's prevalence, developmental course, and proposed etiologies. A conceptual framework for designing a comprehensive assessment battery is presented with specific attention to the relationship between…

Outlines the available epidemiologic studies in language and argues for more research of this type through partnerships between epidemiologists, language researchers, and clinicians. Addresses the effect of epidemiologic studies in raising public awareness of language impairments, and of increasing funding for language research. (Author/CR)