Título: Universal grammar and second language acquisition : the effect of modality of presentation on a grammaticality judgment task
Autores: Murphy, Victoria A.
Fecha: 1993
Publicador: McGill University - MCGILL
Fuente:
Tipo: Electronic Thesis or Dissertation
Tema: Grammar, Comparative and general
Second language acquisition.
Descripción: Typical experiments investigating the accessibility and/or role of principles of Universal Grammar (UG) in adult second language acquisition (SLA) use a written grammaticality judgment (GJ) task to infer knowledge of principles of UG. The present investigation examined whether subjects would judge sentences differently in the aural modality than the visual. It was hypothesized that subjects in the aural condition would be less accurate and slower at judging sentences violating the subjacency principle than subjects in the visual condition. Four language groups were tested: ESL (English second-language) FSL (French second-language), L1.E (English first language) and L1.F (French first language). Subjects were assigned to either an aural or a visual condition; the same sentences were presented via computer. The target sentences presented to the subjects were declarative sentences involving embedded questions, as well as ungrammatical wh-questions which violated subjacency. The presentation times for all sentences were matched across conditions. Accuracy and reaction time to grammaticality judgment were measured. The hypothesis that subjects would be slower and less accurate in the aural condition than the visual one was supported. Furthermore, subjects were less accurate and slower to judge violations of subjacency than other sentences, in both modalities. The detrimental effects of the auditory task on judgments was most pronounced for the L2 learners. These results are discussed in the context of the informativeness and validity of outcomes derived from GJ tasks, and the ways in which they are presented.
Idioma: en