Cited by 64Language Development and DisordersNeurobiology of Language and BilingualismMemory Processes and Influences

No Childhood Advantage in the Acquisition of Skill in Using an Artificial Language Rule

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Ferman, Sara, Karni, Avi·2010·PLoS ONE

Abstract

A leading notion is that language skill acquisition declines between childhood and adulthood. While several lines of evidence indicate that declarative ("what", explicit) memory undergoes maturation, it is commonly assumed that procedural ("how-to", implicit) memory, in children, is well established. The language superiority of children has been ascribed to the childhood reliance on implicit learning. Here we show that when 8-year-olds, 12-year-olds and young adults were provided with an equivalent multi-session training experience in producing and judging an artificial morphological rule (AMR), adults were superior to children of both age groups and the 8-year-olds were the poorest learners in all task parameters including in those that were clearly implicit. The AMR consisted of phonological transformations of verbs expressing a semantic distinction: whether the preceding noun was animate or inanimate. No explicit instruction of the AMR was provided. The 8-year-olds, unlike most adults and 12-year-olds, failed to explicitly uncover the semantic aspect of the AMR and subsequently to generalize it accurately to novel items. However, all participants learned to apply the AMR to repeated items and to generalize its phonological patterns to novel items, attaining accurate and fluent production, and exhibiting key characteristics of procedural memory. Nevertheless, adults showed a clear advantage in learning implicit task aspects, and in their long-term retention. Thus, our findings support the notion of age-dependent maturation in the establishment of declarative but also of procedural memory in a complex language task. In line with recent reports of no childhood advantage in non-linguistic skill learning, we propose that under some learning conditions adults can effectively express their language skill acquisition potential. Altogether, the maturational effects in the acquisition of an implicit AMR do not support a simple notion of a language skill learning advantage in children.

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  1. [1]Johnson JS Newport E 1989 Critical period effects in second language learning: the influence of maturational state on the acquisition of English as a second language. Cognitive Psychol 21 60 99 2920538
  2. [5]DeKeyser R Larson-Hall J 2005 What Does the Critical Period Really Mean? Kroll JF De Groot AMB Handbook of Bilingualism: Psycholinguistic Approaches Oxford Oxford University Press 88 108
  3. [7]Lenneberg E 1967 Biological Foundations of Language. New York Wiley
  4. [8]Penfield W Roberts L 1959 Speech and brain-mechanisms. Princeton, NJ Princeton University Press
  5. [9]Bornstein MH 1989 Sensitive periods in development: Structural characteristics and causal interpretations. Psychol Bull 105 179 197 2648441
  6. [11]Squire LR Zola SM 1996 Structure and function of declarative and nondeclarative memory systems. Proc Natl Acad Sci USA 93 13515 13522 PMC33639 8942965
  7. [12]Hauptmann B Karni A 2002 From primed to learn: the saturation of repetition priming and the induction of long-term memory. Brain Res. Cognitive Brain Res 13 313 322 11918997
  8. [13]Karni A 1996 The acquisition of perceptual and motor skills: a memory system in the adult human cortex. Cognitive Brain Res 5 39 48 9049069
  9. [14]Karni A Sagi D 1993 The time course of learning a visual skill. Nature 365 250 252 8371779
  10. [16]Cleeremans A Destrebecqz A Boyer M 1998 Implicit learning: news from the front. Trends Cognitive Sci 2 406 416 21227256
  11. [17]DiGiulio DV Seidenberg M O'Leary DS Raz N 1994 Procedural and declarative memory: A developmental study. Brain Cognition 25 79 91 8043268
  12. [18]Perez LA Peynircioglu ZF Blaxton TA 1998 Developmental differences in implicit and explicit memory performance. J Exp Child Psychol 70 167 185 9742178
  13. [20]Curtiss S 1977 Genie: A psycholinguistic study of modern day “wild child”. New York Oxford University Academic Press
  14. [21]Itard JMG 1932 The wild boy of Aveyron. Cambridge, MA MIT Press 1 24
  15. [25]Mayberry R 1993 First language after childhood differs from second-language acquisition: the case of American Sign Language. J Speech Hear Res 36 1258 1270 8114493
  16. [33]Marinova-Todd SH Marshall DB Snow CE 2000 Three misconceptions about age and L2 learning. TESOL Quarterly 34 9 34
  17. [36]Hakuta K Bialystok E Wiley E 2003 Critical evidence: A test of the critical-period hypothesis for second language acquisition. Psychol Sci 14 31 38 12564751
  18. [38]McClelland J Thomas A McCandliss B Fiez J 1999 Understanding failures of learning: Hebbian learning, competition for representational space and some preliminary experimental data. Reggia J Ruppin E Glanzman D Progress in brain research, Vol. 121, Disorders of brain, behavior and cognition: The neurocomputational perspective Amsterdam Elsevier 75 80 10551021
  19. [39]Seidenberg MS Zevin JD 2006 Connectionist models in developmental cognitive neuroscience: Critical periods and the paradox of success. Munakata Y Johnson M Attention & Performance XXI: Processes of change in brain and cognitive development Oxford Oxford University Press 585 612
  20. [40]Munakata Y Pfaffly J 2004 Hebbian learning and development. Dev Sci 7 141 148 15320372
  21. [41]Kim KHS Relkin NR Lee KM Hirsch J 1997 Distinct cortical areas associated with native and second languages. Nature 388 171 174 9217156
  22. [42]Klein D Milner B Zatorre R Meyer E Evans A 1995 The neural substrates underlying word generation: A bilingual functional imaging study. Proc Natl Acad Sci USA 92 2899 2903 PMC42326 7708745
  23. [43]Abutalebi J 2008 Neural aspects of second language representation and language control. Acta Psychol 128 466 478 18479667
  24. [44]Friederici AD Steinhauer K Pfeifer E 2002 Brain signatures of artificial language processing: Evidence challenging the critical period hypothesis. Proc Natl Acad Sci USA 99 529 534 11773629 PMC117594
  25. [47]Asher J Price B 1967 The learning strategy of the total physical response: Some age differences. Child Dev 38 1219 1227 5583067
  26. [48]Ari-Even Roth D Kishon-Rabin L Hildesheimer M Karni A 2005 A latent consolidation phase in auditory identification learning: time in the awake state is sufficient. Learn Mem 12 159 164 15805314 PMC1074334
  27. [49]Korman M Raz N Flash T Karni A 2003 From novelty to familiarity: practice makes transfer imperfect. Proc Natl Acad Sci USA 10 12492 12497 PMC218785 14530407
  28. [51]Bitan T Manor D Morocz A Karni A 2005 Effects of alphabetically, practice and type of instruction on reading an artificial script: An fMRI study. Cognitive Brain Res 25 90 106 15944143
  29. [52]Clahsen H Felser C 2006 Grammatical processing in language learners. Appl Psycholinguist 27 3 42 19337839
  30. [56]Karni A Meyer G Rey-Hipolito C Jezzard P Adams MM 1998 The acquisition of skilled motor performance: Fast and slow experience-driven changes in primary motor cortex. Proc Natl Acad Sci USA 95 861 868 9448252 PMC33809
  31. [59]Goswami U 2008 The development of memory. In: cognitive development: The learning brain New York Psychology Press 25 293
  32. [61]Tomblin BJ Barker BA Hubbs S 2007 Developmental constraints on language development in children with cochlear implants. Int J Audiology, 46 512 523 17828667
  33. [62]Keuroghlian AS Knudsen E I 2007 Adaptive auditory plasticity in developing and adult animals. Prog Neurobiology 82 109 121 17493738
  34. [65]Gomez R 2009 Statistical learning in infant language development. Gaskell G The Oxford Handbook of Psycholinguistics New York Oxford University Press 601 616

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Authors
Ferman, S., & Karni, A.
Affiliations
  • Tel Aviv University (IL)
  • University of Haifa (IL)
Corresponding author
Ferman, Sara
Venue
PLoS ONE
Published
2010-10-27
Volume
5
Issue
10
Pages
e13648
ISSN
1932-6203 (ISSN-L)
OpenAlex
W2011706536
Cited by
64
References
9
Citations by year
2026: 3 · 2025: 5 · 2024: 5 · 2023: 2 · 2022: 3 · 2021: 5 · 2020: 8 · 2019: 6 · 2018: 4 · 2017: 3 · 2016: 6 · 2015: 3 · 2014: 4 · 2013: 2 · 2012: 3
FWCI
3.68
Type
journal article
Language
en
Open access
Locations
  • PLoS ONE (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Figshare (submittedVersion, cc-by)
Topics
  • Social Sciences › Psychology › Developmental and Educational Psychology › Language Development and Disorders
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neurobiology of Language and Bilingualism
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Memory Processes and Influences
Keywords
implicit learning, procedural memory, declarative memory, language acquisition, artificial languages, age differences, maturation, semantic generalization, long-term retention, phonological transformation
MeSH terms
Adult, Age Factors, Child, Humans, Language, Learning

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