The issue of data and evidence plays a crucial role in science. What counts as evidence within a theoretical framework is one of the central problems in contemporary linguistics. Although recent publications have focused on this methodological question and highlighted the relevance of different types of data, a fundamental aspect has been ignored:…

Presents theoretical models of how language acts (1) as a dependent variable of how people subjectively construe situations and (2) as an independent variable creatively defining and redefining situations for those involved. Discusses the importance of developing an interdisciplinary model of language variation in its social context. (EKN)

Reports on studies examining the extent to which mothers tailor their speech to a child's level of linguistic ability. Methodological implications for language acquisition research are discussed. (AM)

Discussion of the research methodology of theoretical linguistics argues that linguists studying a small, unrepresentative set of languages defining the content of sub-disciplines in linguistics are engaging in an unarticulated alliance, and that the choice of languages for study threatens the validity of the research. This is illustrated through…