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Complexities and constraints in nonword repetition and word learning

Published online by Cambridge University Press:  27 September 2006

Extract

Because words represent the building blocks upon which the facility to produce and comprehend language at all levels is based, the capacity of a child to learn words has immense impact on his or her developing abilities to communicate and engage properly with the outside world. Both the Keynote Article and the Commentaries in this issue demonstrate that this capacity to acquire vocabulary is neither singular nor simple. Children may fail to learn new words in as rapid and efficient manner as their peers for many reasons: they may, for example, have inadequate environmental experience of either the spoken and printed form of the language (Huttenlocher, Haight, Bryk, Seltzer, & Lyons, 1991), or they may have poor abilities to produce the sound contrasts of the language (Mirak & Rescorla, 1998). The focus of the present discussion lies somewhere in between these extremes of influence, in the intervening perceptual and cognitive processes that constitute the speech processing and word learning system. Here, too, complexities abound. The developing language system is characterized by dependencies between the multiple processes involved in processing and learning language (Bishop, 1997), rarely evincing the dramatic dissociations in adults with acquired language disorders that have served cognitive neuropsychology so well in its bid to identify a modular structure of the language system. Weaknesses in perceptual analysis of the sound structure of the language, in the storage of the resulting mental representations, and in the availability of existing representations that can support the processing of new words, often coexist within an individual. As a consequence, it can be extremely difficult to tease apart the developmental underpinnings of language acquisition. In this article, I argue that real progress toward understanding vocabulary acquisition requires a substantial and systematic body of research evidence designed to provide strong empirical challenges to existing (and new) hypotheses and theories. Whereas mere description is unlikely to lead to major advances, systematic experimental analysis and the specification of detailed theoretical accounts should result in a more complete understanding of the complexities and constraints of new word learning.

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© 2006 Cambridge University Press

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References

Alloway T. P., Gathercole S. E., & Pickering S. J. (in press). Verbal and visuo-spatial short-term and working memory in children: Are they separable? Child Development.
1994. American Psychiatric Association. Diagnostic and statistical manual of mental disorders—Fourth edition. Washington, DC: Author.
Archibald L. M. D., & Gathercole S. E. (in press-a). Short-term and working memory in specific language impairment. International Journal of Communication Disorders.
Archibald L. M. D., & Gathercole S. E. (in press-b). Visuospatial immediate memory in specific language impairment. Journal of Speech, Language, and Hearing Research.
Archibald L. M. D., & Gathercole S. E. (in press-c). Nonword repetition: A comparison of tests. Journal of Speech, Language, and Hearing Research.
Archibald L. M. D., & Gathercole S. E. 2006a. Nonword repetition in specific language impairment: More than a phonological short-term memory deficit. Manuscript submitted for publication.
Archibald L. M. D., & Gathercole S. E. 2006b. Nonword repetition and serial recall: Equivalent measures of verbal short-term memory? Manuscript submitted for publication.
Archibald L. M. D., & Gathercole S. E. 2006c. The complexities of complex memory span: Specifying storage and processing deficits in specific language impairment. Manuscript submitted for publication.
Archibald L. M., & Gathercole S. E. 2006d. Prevalence of SLI in language resource units. Journal of Research in Special Educational Needs, 6, 310.Google Scholar
Baddeley A. D. 1986. Working memory. Oxford: Oxford University Press.
Baddeley A. D. 2000. The episodic buffer: A new component of working memory? Trends in Cognitive Sciences, 24, 417423.Google Scholar
Baddeley A. D., Emslie H., & Nimmo-Smith I. 1994. Doors and People Test of visual and verbal recall and recognition. Bury St. Edmonds: Thames Valley Test Company.
Baddeley A. D., Gathercole S. E., & Papagno C. 1998. The phonological loop as a language learning device. Psychological Review, 105, 158173.Google Scholar
Baddeley A. D., & Hitch G. 1974. Working memory. In G. Bower (Ed.), The psychology of learning and motivation (Vol. 8, pp. 4790). New York: Academic Press.
Baddeley A. D., Papagno C., & Vallar G. 1988. When long-term learning depends on short-term storage. Journal of Memory and Language, 27, 587596.Google Scholar
Bayliss D. M., Jarrold C., Gunn D. M., & Baddeley A. D. 2003. The complexities of complex span: Explaining individual differences in working memory in children and adults. Journal of Experimental Psychology—General, 132, 7192.Google Scholar
Bishop D. V. M. 1997. Cognitive neuropsychology and developmental disorders: Uncomfortable bedfellows. Quarterly Journal of Experimental Psychology, 50, 899923.Google Scholar
Bishop D. V. M. 1998. Development of the Children's Communication Checklist (CCC): A method for assessing qualitative aspects of communicative impairment in children. Journal of Child Psychology and Psychiatry, 39, 879892.Google Scholar
Bishop D. V. M., Adams C. V., & Norbury C. F. 2006. Distinct genetic influences on grammar and phonological short-term memory deficits: Evidence from 6-year-old twins. Genes, Brain, and Behaviour.Google Scholar
Bishop D. V. M., North T., & Donlan C. 1996. Nonword repetition as a behavioural marker for inherited language impairment: Evidence from a twin study. Journal of Child Psychology and Psychiatry, 37, 391403.Google Scholar
Bowey J. A. 2006. Clarifying the phonological processing account of nonword repetition. Applied Psycholinguistics, 27, 548552.Google Scholar
Briscoe J., Gathercole S. E., Rankin J., & Vargha-Khadem F. 2002. Working memory and long-term memory in children with specific language impairment. Unpublished manuscript.
Brown G. D. A., Preece T., & Hulme C. 2000. Oscillator-based memory for serial order. Psychological Review, 107, 127181.Google Scholar
Burgess N., & Hitch G. 1999. Memory for serial order: A network model of the phonological loop and its timing. Psychological Review, 106, 551581.Google Scholar
Chiat S. 2006. The developmental trajectory of nonword repetition. Applied Psycholinguistics, 27, 552556.Google Scholar
Conti-Ramsden G., Botting N., & Faragher B. 2001. Psycholinguistic markers for specific language impairment. Journal of Child Psychology and Psychiatry, 42, 741748.Google Scholar
Conti-Ramsden G., Crutchley A., & Botting N. 1997. The extent to which psychometric tests differentiate subgroups of children with specific language impairment. Journal of Speech, Language, and Hearing Research, 40, 765777.Google Scholar
Dollaghan C., & Campbell T. F. 1998. Nonword repetition and child language impairment. Journal of Speech, Language and Hearing Research, 41, 11361146.Google Scholar
Ellis Weismer S., & Edwards J. 2006. The role of phonological storage deficits in specific language impairment: A reconsideration. Applied Psycholinguistics, 27, 556562.Google Scholar
Ellis Weismer S., Evans J., & Hesketh L. 1999. An examination of working memory capacity in children with specific language impairment. Journal of Speech, Language, and Hearing Research, 42, 12491260.Google Scholar
Ellis Weismer S., Tomblin J. B., Zhang X., Buckwalter P., Chynoweth J. G., & Jones M. 2000. Nonword repetition performance in school-age children with and without language impairment, Journal of Speech, Language, and Hearing Research, 43, 865878.Google Scholar
Gathercole S., & Baddeley A. 1990. Phonological memory deficits in language disordered children: Is there a causal connection? Journal of Memory and Language, 29, 336360.Google Scholar
Gathercole S. E., & Baddeley A. D. 1996. The Children's Test of Nonword Repetition. London: Psychological Corporation.
Gathercole S. E., Baddeley A. D., Roulstone S., Maw R., Midgeley E., & The ALSPAC Study Team. 2005. Influences of chronic otitis media history and current hearing status on short-term memory, speech and language performance at five years of age. Unpublished manuscript.
Gathercole S. E., Briscoe J., Thorn A., Tiffany C., & The ALSPAC Team. 2006. Episodic long-term memory in children with poor phonological loop function. Manuscript submitted for publication.
Gathercole S. E., Hitch G. J., Service E., & Martin A. J. 1997. Short-term memory and new word learning in children. Developmental Psychology, 33, 966979.Google Scholar
Gathercole S. E., Tiffany C., Briscoe J., Thorn A. S. C. & The ALSPAC Team. 2005. Developmental consequences of phonological loop deficits during early childhood: A longitudinal study. Journal of Child Psychology and Psychiatry, 46, 598611.Google Scholar
Gray S. 2004. Word learning by preschoolers with specific language impairment: Predictors and poor learners. Journal of Speech, Language, and Hearing Research, 47, 11171132.CrossRefGoogle Scholar
Gray S. 2006. Comment on Keynote. Applied Psycholinguistics, 27, 562564.Google Scholar
Gupta P. 2005. Primacy and recency effects in nonword repetition. Memory, 13, 318324.Google Scholar
Gupta P. (in press). A computational model of nonword repetition, immediate serial recall, and nonword learning. In A. Thorn & M. Page (Eds.), Interactions between short-term and long-term memory in the verbal domain. Hove: Psychology Press.
Gupta P., Lipinski J., Abbs B., & Lin P. H. 2005. Serial positions effects in nonword repetition. Journal of Memory and Language, 53, 141162.Google Scholar
Gupta P., & MacWhinney B. 1997. Vocabulary acquisition and verbal short-term memory: Computational and neural bases. Brain and Language, 59, 267333.Google Scholar
Henson R. N. A., Norris D., Page M. P. A., & Baddeley A. D. 1996. Unchained memory: Error patterns rule out chaining models of immediate serial recall. Quarterly Journal of Experimental Psychology, 49, 80115.Google Scholar
Huttenlocher J., Haight W., Bryk A., Seltzer M., & Lyons T. 1991. Early vocabulary growth: Relation to language input and gender. Developmental Psychology, 27, 236248.Google Scholar
Marton K. 2006. Do nonword repetition errors in children with specific language impairment reflect a weakness in an unidentified skill specific to nonword repetition or a deficit in simultaneous processing? Applied Psycholinguistics, 27, 569573.Google Scholar
Marton K., & Schwartz R. G. 2003. Working memory capacity and language processes in children with specific language impairment. Journal of Speech, Language, and Hearing Research, 46, 11381153.Google Scholar
Mirak J., & Rescorla L. 1998. Phonetic skills and vocabulary size in late talkers: Concurrent and predictive relationships. Applied Psycholinguistics, 19, 117.Google Scholar
Montgomery J. 2000. Verbal working memory in sentence comprehension in children with specific language impairment. Journal of Speech, Language, and Hearing Research, 43, 293308.Google Scholar
Munson B. 2006. Nonword repetition and levels of abstraction in phonological knowledge. Applied Psycholinguistics, 27, 577581.Google Scholar
Page M. P. A., & Norris D. 1998. The primacy model: A new model of immediate serial recall. Psychological Review, 105, 761781.Google Scholar
Palladino P., & Cornoldi C. 2004. Working memory performance of Italian students with foreign language learning difficulties. Learning and Individual Differences, 14, 137151.Google Scholar
Papagno C., Valentine T., & Baddeley A. D. 1991. Phonological short-term memory and foreign-language vocabulary learning. Journal of Memory and Language, 30, 331347.Google Scholar
Pickering S. J., & Gathercole S. E. 2001. Working Memory Test Battery for Children. London: Psychological Corporation.
Roodenrys S., & Hinton M. 2002. Sublexical or lexical effects on serial recall of nonwords. Journal of Experimental Psychology: Language, Memory, and Cognition, 28, 2933.Google Scholar
Schafer G., & Plunkett K. 1998. Rapid word learning by fifteen-month-olds under tightly controlled conditions. Child Development, 69, 309320.Google Scholar
Service E. 2006. Phonological networks and new word learning. Applied Psycholinguistics, 27, 581584.Google Scholar
Smith B. 2006. Comments on Gathercole's keynote. Applied Psycholinguistics, 27, 584587.Google Scholar
Snowling M. J. 2006. Nonword repetition and language learning disorders: A developmental contingency framework. Applied Psycholinguistics, 27, 588591.Google Scholar
Storkel H. 2001. Learning new words: Phonotactic probability in language development. Journal of Speech, Language, and Hearing Research, 44, 13211338.CrossRefGoogle Scholar
Tager-Flusberg H., & Cooper J. 1999. Present and future possibilities for defining a phenotype for specific language impairment. Journal of Speech, Language, and Hearing Research, 42, 12751278.Google Scholar
Thorn A. S. C., & Frankish C. R. 2005. Long-term knowledge effects on serial recall of nonwords are not exclusively lexical. Journal of Experimental Psychology: Learning, Memory, and Cognition, 31, 729735.Google Scholar
Thorn A. S. C., Gathercole S. E., & Frankish C. R. 2005. Redintegration and the benefits of long-term knowledge in verbal short-term memory: An evaluation of Schweikert's (1993) multinomial processing tree model. Cognitive Psychology, 50, 133158.Google Scholar
Tomblin J. B., Records N. L., Buckwalter P., Zhang X., Smith E., & O'Brien M. 1997. Prevalence of specific language impairment in preschool children. Journal of Speech, Language, and Hearing Research, 40, 1245–1160.Google Scholar
Van Der Lely H. K. J., & Harris J. 1999. The Test of Phonological Structure (TOPhS). University College London, Centre for Developmental Language Disorders and Cognitive Neuroscience.
Vitevitch M. S. 2003. The influence of sublexical and lexical representations on the processing of spoken words in English. Clinical Linguistics and Phonetics, 17, 487499.Google Scholar
Vitevitch M. S. 2006. Manipulating the characteristics of words and nonwords to better understand word learning. Applied Psycholinguistics, 27, 594598.Google Scholar
Wilson B., Ivani-Chalian C., & Aldrich F. 1991. Rivermead Behavioural Memory Test for Children. Bury St. Edmonds: Thames Valley Test Company.
1993. World Health Organisation. International classification of diseases—Tenth edition. Geneva: Author.