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Positive evidence, preemption and parameter resetting in second language acquisition

Within the framework of generative grammar, it is assumed that children are endowed with an innate language faculty called Universal Grammar (UG). Children learn their native language on the basis of the interaction of positive evidence in the input with the principles and parameters of UG. In terms of parameter setting, positive evidence consistent with just one value of a parameter causes the preemption of any incorrect settings hypothesized by the child, in accordance with the Uniqueness Principle (Pinker 1984, Wexler and Culicover 1980) which ensures that only one parameter setting can be held at a time in the child's grammar (Berwick 1985). / This thesis investigates the operation of preemption in parameter setting in second language (L2) acquisition in cases where the learner initially adopts the L1 value of a parameter. Focussing on a parametric difference between French and English, namely, the verb movement parameter (Pollock 1989) which relates to (among other things) the placement of adverbs, 58 grade 5 francophone students learning English as a second language in intensive programmes in Quebec schools were exposed over a two week period to a flood of positive evidence on adverb placement in English--input which was consistent with only the English value of the parameter. The results indicate that the subjects did not reset the verb movement parameter to the English value, suggesting that preemption does not function in L2 as in L1 acquisition. Possible explanations for these results and their implications for theories of L2 learnability are developed.

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.61070
Date January 1992
CreatorsTrahey, Martha
PublisherMcGill University
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation
Formatapplication/pdf
CoverageMaster of Arts (Department of Linguistics.)
RightsAll items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.
Relationalephsysno: 001287952, proquestno: AAIMM74667, Theses scanned by UMI/ProQuest.

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