This study aims to assess the evidence regarding the relationship between previous and new schools of linguistics. According to Kuhn (1970), old linguistic paradigms incorporate vocabulary and apparatus from previous or traditional paradigms. In particular, this review addresses the Question: Do new paradigms in linguistic arise from old or…

The extensive literature on subject expression in Spanish makes for rich comparisons between generative (formal) and usage-based (functional) approaches to language acquisition. This article explores how the problem of subject expression has been conceptualized within each research tradition, as well as unanswered questions that both approaches…

I review the classic literature in generative grammar and Marr's three-level program for cognitive science to defend the Evaluation Metric as a psychological theory of language learning. Focusing on well-established facts of language variation, change, and use, I argue that optimal statistical principles embodied in Bayesian inference models are…