Derivational morphology in children with grammatical-specific language impairment.
Although it is well-established that children with Specific Language Impairment characteristically optionally inflect forms that require tense and agreement marking, their abilities with regards to derivational suffixation are less well understood. In this paper we provide evidence from children wit...
| Published in: | Clinical Linguistics & Phonetics Vol. 21; no. 2; pp. 71 - 92 |
|---|---|
| Main Authors: | , |
| Format: | pictorial research tables/charts Journal Article |
| Published: |
Taylor & Francis Ltd
Feb2007
|
| Online Access: | View this record in EBSCOhost |
| fields | @attributes: recordID: 1 pdfLink: plink: https://search.ebscohost.com/login.aspx?direct=true&db=ccm&AN=106281314&site=ehost-live header: @attributes: shortDbName: ccm uiTerm: 106281314 longDbName: CINAHL Complete uiTag: AN controlInfo: bkinfo: dissinfo: jinfo: jid: 02699206 B6X jtl: Clinical Linguistics & Phonetics issn: 02699206 maglogo: Y pubinfo: dt: Feb2007 vid: 21 iid: 2 pid: 377 pub: Taylor & Francis Ltd place: Philadelphia, Pennsylvania artinfo: ui: 106281314 2009519084 10.1080/02699200600594491 NLM17364618 106281314 ppf: 71 ppct: 21 formats: fmt: @attributes: type: P tig: atl: Derivational morphology in children with grammatical-specific language impairment. aug: au: Marshall CR van der Lely HKJ affil: Centre for Developmental Language Disorders and Cognitive Neuroscience, Department of Human Communication Science, University College London, London, UK sug: subj: Grammar Language Disorders In Infancy and Childhood Adolescence Analysis of Variance Case Control Studies Child Descriptive Statistics Funding Source Intelligence Tests Language Tests Pictorial Methods Post Hoc Analysis Speech Acoustics Speech Production Measurement Human Adolescent: 13-18 years Child: 6-12 years ab: Although it is well-established that children with Specific Language Impairment characteristically optionally inflect forms that require tense and agreement marking, their abilities with regards to derivational suffixation are less well understood. In this paper we provide evidence from children with Grammatical-Specific Language Impairment (G-SLI) that derivational suffixes, unlike tense and agreement suffixes, are not omitted in elicitation tasks. We investigate two types of derivation - comparative/superlative formation and adjective-from-noun formation - and reveal that G-SLI children supply these suffixes at high rates, equivalent to their language matched peers. Moreover, increasing the phonological or morphological complexity of the stimulus does not trigger suffix omission, although it results in non-target forms that are not characteristic of typically developing children. We discuss what these results reveal about the nature of the deficit in G-SLI within the context of three hypotheses of SLI: the Extended Optional Infinitive, Implicit Rule and Computational Grammatical Complexity Hypotheses. pubtype: Academic Journal doctype: pictorial research tables/charts Journal Article ougenre: Article language: English refInfo: holdings: @attributes: islocal: N |
|---|