Título: The representation of frequent word combinations in lexical memory /
Autores: McDevitt, Jason.
Fecha: 2006
Publicador: McGill University - MCGILL
Fuente:
Tipo: Electronic Thesis or Dissertation
Tema: Health Sciences, Speech Pathology.
Psychology, Experimental.
Psychology, Cognitive.
Descripción: Many current psycholinguistic theories view the mental lexicon as a listing of (only) unpredictable sound-meaning correspondences (primarily words and morphemes). Under this view, regular complex word forms and syntactic structures are built with rules during language production, obviating the need for storage of complex but regular linguistic material. This type of model conflicts with recent experimental evidence that suggests that lexical memory may in fact consist of a more heterogeneous set of linguistic units, including complex word forms and multi-word expressions that in theory could be constructed via rules. Storage of such material seems to be driven largely by frequency. The present research consisted of two experiments designed to investigate whether semantically transparent noun and adjective phrases are stored as single lexical units when they are very frequent. Results from the two tasks (grammaticality judgment and speech production) supported the notion that frequent word combinations can come to be stored holistically in lexical memory. It was argued that usage-based models of lexical memory (vs. dominant generative theories) best account for such data. Data from language acquisition, aphasia, and corpus studies were offered as complementary evidence in support of the more general claim that a large component of linguistic competence is knowledge of lexical co-occurrence patterns. Finally, it was hypothesized that an exemplar-based model of lexical memory best captures the range of available data.
Idioma: en