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Volumn , Issue , 2008, Pages 168-196

CHILDREN’S FIRST LANGUAGE ACQUISITION FROM A USAGE-BASED PERSPECTIVE1

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EID: 84903991869     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.4324/9780203938560-16     Document Type: Chapter
Times cited : (155)

References (82)
  • 1
    • 33750308262 scopus 로고    scopus 로고
    • How known constructions influence the acquisition of new constructions: The German periphrastic passive and future constructions
    • Abbot-Smith, K. & Behrens, H. (2006). How known constructions influence the acquisition of new constructions: the German periphrastic passive and future constructions. Cognitive Science, 30, 995-1026.
    • (2006) Cognitive Science , vol.30 , pp. 995-1026
    • Abbot-Smith, K.1    Behrens, H.2
  • 2
    • 0008458898 scopus 로고    scopus 로고
    • What pre-school children do and do not do with ungrammatical word orders
    • Abbot-Smith, K., Lieven, E., & Tomasello, M. (2001). What pre-school children do and do not do with ungrammatical word orders. Cognitive Development, 16, 679-692.
    • (2001) Cognitive Development , vol.16 , pp. 679-692
    • Abbot-Smith, K.1    Lieven, E.2    Tomasello, M.3
  • 3
    • 1142266474 scopus 로고    scopus 로고
    • Training two-year-olds to produce the transitive: The role of frequency, semantic similarity and shared syntactic distribution
    • Abbot-Smith, K., Lieven, E., & Tomasello, M. (2004). Training two-year-olds to produce the transitive: the role of frequency, semantic similarity and shared syntactic distribution. Developmental Science, 7, 1, 48-55.
    • (2004) Developmental Science , vol.7 , Issue.1 , pp. 48-55
    • Abbot-Smith, K.1    Lieven, E.2    Tomasello, M.3
  • 5
    • 0033137293 scopus 로고    scopus 로고
    • Acquiring basic word order: Evidence for data-driven learning of syntactic structure
    • Akhtar, N. (1999). Acquiring basic word order: evidence for data-driven learning of syntactic structure. Journal of Child Language, 26, 339-356.
    • (1999) Journal of Child Language , vol.26 , pp. 339-356
    • Akhtar, N.1
  • 6
    • 85145849801 scopus 로고    scopus 로고
    • The effect of verb semantic class and verb frequency (entrenchment) on children’s and adults’ graded judgements of argument-structure overgeneralisation errors
    • in press
    • Ambridge, B., Pine, J. M., Rowland, C. F., & Young, C. R. (in press). The effect of verb semantic class and verb frequency (entrenchment) on children’s and adults’ graded judgements of argument-structure overgeneralisation errors. Cognition.
    • Cognition
    • Ambridge, B.1    Pine, J.M.2    Rowland, C.F.3    Young, C.R.4
  • 7
    • 33645093441 scopus 로고    scopus 로고
    • The distributed learning effect for children’s acquisition of an abstract grammatical construction
    • Ambridge, B., Theakston, A., Lieven, E. V. M., & Tomasello, M. (2006). The distributed learning effect for children’s acquisition of an abstract grammatical construction. Cognitive Development, 21, 174-193.
    • (2006) Cognitive Development , vol.21 , pp. 174-193
    • Ambridge, B.1    Theakston, A.2    Lieven, E.V.M.3    Tomasello, M.4
  • 8
    • 0000630732 scopus 로고
    • Competition, variation, and language learning
    • B. MacWhinney (Ed.), Mahwah, NJ: Lawrence Erlbaum
    • Bates, E. & MacWhinney, B. (1987). Competition, variation, and language learning. In B. MacWhinney (Ed.) Mechanisms of language acquisition. Mahwah, NJ: Lawrence Erlbaum (pp. 157-193).
    • (1987) Mechanisms of language acquisition , pp. 157-193
    • Bates, E.1    MacWhinney, B.2
  • 9
    • 0003352616 scopus 로고
    • Functionalism and the competition model
    • B. MacWhinney & E. Bates (Eds.), Cambridge: Cambridge University Press
    • Bates, E. & MacWhinney, B. (1989). Functionalism and the competition model. In B. MacWhinney & E. Bates (Eds.) The crosslinguistic study of sentence processing. Cambridge: Cambridge University Press (pp. 3-76).
    • (1989) The crosslinguistic study of sentence processing , pp. 3-76
    • Bates, E.1    MacWhinney, B.2
  • 12
    • 0039456344 scopus 로고
    • The “no negative evidence” problem: How do children avoid constructing an over-general grammar?
    • J. A. Hawkins (Ed.), Oxford: Blackwell
    • Bowerman, M. (1988). The “no negative evidence” problem: How do children avoid constructing an over-general grammar? In J. A. Hawkins (Ed.), Explaining language universals. Oxford: Blackwell.
    • (1988) Explaining language universals
    • Bowerman, M.1
  • 13
    • 0002384357 scopus 로고
    • What is learned in acquiring word classes-a step towards an acquisition theory
    • B. MacWhinney (Ed.), Hillsdale, New Jersey: Lawrence Erlbaum Associates
    • Braine, M. (1987). What is learned in acquiring word classes-a step towards an acquisition theory. In B. MacWhinney (Ed.), Mechanisms of language acquisition. Hillsdale, New Jersey: Lawrence Erlbaum Associates.
    • (1987) Mechanisms of language acquisition
    • Braine, M.1
  • 14
    • 0001165923 scopus 로고    scopus 로고
    • How children constrain their argument structure constructions
    • Brooks, P. & Tomasello, M. (1999). How children constrain their argument structure constructions. Language, 75, 4, 720-738.
    • (1999) Language , vol.75 , Issue.4 , pp. 720-738
    • Brooks, P.1    Tomasello, M.2
  • 15
    • 0033220635 scopus 로고    scopus 로고
    • Children’s overgeneralization of fixed transitivity verbs: The entrenchment hypothesis
    • Brooks, P., Tomasello, M., Lewis, L., & Dodson, K. (1999). Children’s overgeneralization of fixed transitivity verbs: The entrenchment hypothesis. Child Development, 70, 1,325-1,337.
    • (1999) Child Development , vol.70
    • Brooks, P.1    Tomasello, M.2    Lewis, L.3    Dodson, K.4
  • 16
    • 84963254839 scopus 로고
    • Regular morphology and the lexicon
    • Bybee, J. (1995). Regular morphology and the lexicon. Language and Cognitive Processes, 10, 425-455.
    • (1995) Language and Cognitive Processes , vol.10 , pp. 425-455
    • Bybee, J.1
  • 18
    • 0001293231 scopus 로고    scopus 로고
    • The effect of usage on degrees of constituency: The reduction of don’t in English
    • Bybee, J. L. & Scheibmann, J. (1999). The effect of usage on degrees of constituency: the reduction of don’t in English. Linguistics, 37, 575-596.
    • (1999) Linguistics , vol.37 , pp. 575-596
    • Bybee, J.L.1    Scheibmann, J.2
  • 19
    • 0242511072 scopus 로고    scopus 로고
    • A construction based analysis of child directed speech
    • Cameron-Faulkner, T., Lieven, E., & Tomasello, M. (2003). A construction based analysis of child directed speech. Cognitive Science, 27, 843-873.
    • (2003) Cognitive Science , vol.27 , pp. 843-873
    • Cameron-Faulkner, T.1    Lieven, E.2    Tomasello, M.3
  • 20
    • 34247483524 scopus 로고    scopus 로고
    • What part of no do children not understand? A usage-based account of multiword negation
    • Cameron-Faulkner, T., Lieven E., & Theakston, A. (2007). What part of no do children not understand? A usage-based account of multiword negation. Journal of Child Language, 34: 251-282.
    • (2007) Journal of Child Language , vol.34 , pp. 251-282
    • Cameron-Faulkner, T.1    Lieven, E.2    Theakston, A.3
  • 23
    • 33746349812 scopus 로고    scopus 로고
    • Probabilistic models of language processing and acquisition
    • Chater, N., & Manning, C. (2006). Probabilistic models of language processing and acquisition. Trends in Cognitive Science, 10 (7), 335-344.
    • (2006) Trends in Cognitive Science , vol.10 , Issue.7 , pp. 335-344
    • Chater, N.1    Manning, C.2
  • 24
    • 0035511656 scopus 로고    scopus 로고
    • The role of pronouns in young children’s acquisition of the English transitive construction
    • Childers, J. B. & Tomasello, M. (2001). The role of pronouns in young children’s acquisition of the English transitive construction. Developmental Psychology, 37, 739-748.
    • (2001) Developmental Psychology , vol.37 , pp. 739-748
    • Childers, J.B.1    Tomasello, M.2
  • 25
    • 0001849571 scopus 로고    scopus 로고
    • Early verbs, event types and inflections
    • C. E. Johnson & J. H. V. Gilbert (Eds.), Mahwah: New Jersey: Lawrence Erlbaum
    • Clark, E. (1996). Early verbs, event types and inflections. In C. E. Johnson & J. H. V. Gilbert (Eds.), Children’s Language, Vol. 9. Mahwah: New Jersey: Lawrence Erlbaum (pp. 61-73).
    • (1996) Children’s Language, Vol. 9 , pp. 61-73
    • Clark, E.1
  • 26
    • 0009930844 scopus 로고
    • An alternative assessment of children’s comprehension of relative clauses
    • Correa, L. (1995). An alternative assessment of children’s comprehension of relative clauses. Journal of Psycholinguistic Research, 24, 183-203.
    • (1995) Journal of Psycholinguistic Research , vol.24 , pp. 183-203
    • Correa, L.1
  • 27
    • 0037861205 scopus 로고    scopus 로고
    • Oxford: Oxford University Press
    • Culicover, P. (1999). Syntactic nuts. Oxford: Oxford University Press.
    • (1999) Syntactic nuts
    • Culicover, P.1
  • 28
    • 24944451324 scopus 로고    scopus 로고
    • Washington, DC: Georgetown University Press
    • Dąbrowska, E. (2004a). Language, mind and brain. Washington, DC: Georgetown University Press.
    • (2004) Language, mind and brain
    • Dąbrowska, E.1
  • 29
    • 1942467877 scopus 로고    scopus 로고
    • Rules or schemas? Evidence from Polish
    • Dąbrowska, E. (2004b). Rules or schemas? Evidence from Polish. Language and Cognitive Processes, 19 (2), 225-271.
    • (2004) Language and Cognitive Processes , vol.19 , Issue.2 , pp. 225-271
    • Dąbrowska, E.1
  • 30
    • 24944496318 scopus 로고    scopus 로고
    • Towards a lexically specific grammar of children’s question constructions
    • Dąbrowska, E. & Lieven, E. (2005). Towards a lexically specific grammar of children’s question constructions. Cognitive Linguistics, 16, 3, 437-474.
    • (2005) Cognitive Linguistics , vol.16 , Issue.3 , pp. 437-474
    • Dąbrowska, E.1    Lieven, E.2
  • 31
    • 84974253153 scopus 로고
    • Learning how to use verbs: Lexical coding and the influence of input
    • de Villiers, J. (1985). Learning how to use verbs: Lexical coding and the influence of input. Journal of Child Language, 12, 587-596.
    • (1985) Journal of Child Language , vol.12 , pp. 587-596
    • de Villiers, J.1
  • 32
    • 85026002334 scopus 로고    scopus 로고
    • The development of relative constructions in early child speech
    • Diessel, H. & Tomasello, M. (2000). The development of relative constructions in early child speech. Cognitive Linguistics, 11, 131-152.
    • (2000) Cognitive Linguistics , vol.11 , pp. 131-152
    • Diessel, H.1    Tomasello, M.2
  • 33
    • 84945562786 scopus 로고    scopus 로고
    • The acquisition of finite complement clauses in English: A usage-based approach to the development of grammatical constructions
    • Diessel, H. & Tomasello, M. (2001). The acquisition of finite complement clauses in English: a usage-based approach to the development of grammatical constructions. Cognitive Linguistics, 12, 97-141.
    • (2001) Cognitive Linguistics , vol.12 , pp. 97-141
    • Diessel, H.1    Tomasello, M.2
  • 34
    • 33845228015 scopus 로고    scopus 로고
    • A new look at the acquisition of relative clauses
    • Diessel, H. & Tomasello, M. (2005). A new look at the acquisition of relative clauses. Language, 81, 4, 882-906.
    • (2005) Language , vol.81 , Issue.4 , pp. 882-906
    • Diessel, H.1    Tomasello, M.2
  • 36
    • 84878946648 scopus 로고    scopus 로고
    • Frequency effects in language processing: A review with implications for theories of implicit and explicit language acquisition
    • Ellis, N. C. (2002). Frequency effects in language processing: a review with implications for theories of implicit and explicit language acquisition. Studies in Second Language Acquisition, 24 (2), 143-188.
    • (2002) Studies in Second Language Acquisition , vol.24 , Issue.2 , pp. 143-188
    • Ellis, N.C.1
  • 37
    • 33646903770 scopus 로고    scopus 로고
    • Language acquisition as rational contingency learning
    • Ellis, N. C. (2006). Language acquisition as rational contingency learning. Applied Linguistics, 27, (1), 1-24.
    • (2006) Applied Linguistics , vol.27 , Issue.1 , pp. 1-24
    • Ellis, N.C.1
  • 39
    • 0036135886 scopus 로고    scopus 로고
    • The role of abstract syntactic knowledge in language acquisition: A reply to Tomasello (2000)
    • Fisher, C. (2002). The role of abstract syntactic knowledge in language acquisition: a reply to Tomasello (2000). Cognition, 82, 259-278.
    • (2002) Cognition , vol.82 , pp. 259-278
    • Fisher, C.1
  • 40
    • 34347347226 scopus 로고    scopus 로고
    • Modelling the developmental patterning of finiteness marking in English, Dutch, German and Spanish using MOSAIC
    • Freudenthal, D., Pine, J., Aguado-Orea, J., & Gobet, F. (2007). Modelling the developmental patterning of finiteness marking in English, Dutch, German and Spanish using MOSAIC. Cognitive Science, 31, 311-341.
    • (2007) Cognitive Science , vol.31 , pp. 311-341
    • Freudenthal, D.1    Pine, J.2    Aguado-Orea, J.3    Gobet, F.4
  • 41
    • 33746784270 scopus 로고    scopus 로고
    • Learning words and rules: Abstract knowledge of word order in early sentence comprehension
    • Gertner, Y., Fisher, C., & Eisengart, J. (2006). Learning words and rules: abstract knowledge of word order in early sentence comprehension. Psychological Science, 17 (8), 684-691.
    • (2006) Psychological Science , vol.17 , Issue.8 , pp. 684-691
    • Gertner, Y.1    Fisher, C.2    Eisengart, J.3
  • 42
    • 0032999651 scopus 로고    scopus 로고
    • Artificial grammar learning by 1-year-olds leads to specific and abstract knowledge
    • Gomez, R. L. & Gerken, L. (1999). Artificial grammar learning by 1-year-olds leads to specific and abstract knowledge. Cognition, 70, 109-135.
    • (1999) Cognition , vol.70 , pp. 109-135
    • Gomez, R.L.1    Gerken, L.2
  • 47
    • 84937178450 scopus 로고    scopus 로고
    • The acquisition of case marking by adult learners of Russian and German
    • Kempe, V. & MacWhinney, B. (1998). The acquisition of case marking by adult learners of Russian and German. Studies in Second Language Acquisition, 20, 543-587.
    • (1998) Studies in Second Language Acquisition , vol.20 , pp. 543-587
    • Kempe, V.1    MacWhinney, B.2
  • 48
    • 33645070214 scopus 로고    scopus 로고
    • Examining the role of lexical frequency in children’s acquisition and processing of sentential complements
    • Kidd, E., Lieven, E., & Tomasello, M. (2006). Examining the role of lexical frequency in children’s acquisition and processing of sentential complements. Cognitive Development, 21, 93-107.
    • (2006) Cognitive Development , vol.21 , pp. 93-107
    • Kidd, E.1    Lieven, E.2    Tomasello, M.3
  • 49
    • 14644401442 scopus 로고    scopus 로고
    • A connectionist investigation of linguistic arguments from poverty of the stimulus: Learning the unlearnable
    • J. D. Moore and K. Stenning (Eds.), Mahwah, NJ: Erlbaum
    • Lewis, J. D. and Elman, J. (2001). A connectionist investigation of linguistic arguments from poverty of the stimulus: learning the unlearnable. In J. D. Moore and K. Stenning (Eds.), Proceedings of the twenty-third annual conference of the cognitive science society. Mahwah, NJ: Erlbaum.
    • (2001) Proceedings of the twenty-third annual conference of the cognitive science society
    • Lewis, J.D.1    Elman, J.2
  • 52
    • 0002699962 scopus 로고    scopus 로고
    • Perceptual and conceptual processes in infancy
    • Mandler, J. (2000). Perceptual and conceptual processes in infancy. Journal of Cognition and Development, 1, 3-36.
    • (2000) Journal of Cognition and Development , vol.1 , pp. 3-36
    • Mandler, J.1
  • 55
    • 34247531360 scopus 로고    scopus 로고
    • French children’s use and correction of weird word orders: A constructivist account
    • Matthews, D., Lieven, E., Theakston, A. & Tomasello, M. (2007). French children’s use and correction of weird word orders: A constructivist account. Journal of Child Language, 34 (2): 381-409.
    • (2007) Journal of Child Language , vol.34 , Issue.2 , pp. 381-409
    • Matthews, D.1    Lieven, E.2    Theakston, A.3    Tomasello, M.4
  • 56
    • 33750312485 scopus 로고    scopus 로고
    • Investigating the abstractness of children’s early knowledge of argument structure
    • McClure, K., Pine, J. & Lieven, E. (2006). Investigating the abstractness of children’s early knowledge of argument structure. Journal of Child Language, 33, 693-720.
    • (2006) Journal of Child Language , vol.33 , pp. 693-720
    • McClure, K.1    Pine, J.2    Lieven, E.3
  • 57
    • 0242270627 scopus 로고    scopus 로고
    • Frequent frames as a cue for grammatical categories in child directed speech
    • Mintz, T. (2003). Frequent frames as a cue for grammatical categories in child directed speech. Cognition, 90, 91-117.
    • (2003) Cognition , vol.90 , pp. 91-117
    • Mintz, T.1
  • 58
    • 0041905475 scopus 로고    scopus 로고
    • A connectionist simulation of the empirical acquisition of grammatical relations
    • S. Wermter & R. Sun (Eds.), Heidelberg: Springer-Verlag
    • Morris, W., Cottrell, G., & Elman, J. (2000). A connectionist simulation of the empirical acquisition of grammatical relations. In S. Wermter & R. Sun (Eds.), Hybrid neural systems. Heidelberg: Springer-Verlag.
    • (2000) Hybrid neural systems
    • Morris, W.1    Cottrell, G.2    Elman, J.3
  • 61
    • 0003199207 scopus 로고    scopus 로고
    • Language typology, prosody and the acquisition of grammatical morphemes
    • D. I. Slobin (Ed.), Hillsdale, N.J.: Lawrence Erlbaum (pp. 135-197)
    • Peters, A. (1997). Language typology, prosody and the acquisition of grammatical morphemes. In D. I. Slobin (Ed.), The crosslinguistic study of language acquisition, Vol. 5. Hillsdale, N.J.: Lawrence Erlbaum (pp. 135-197).
    • (1997) The crosslinguistic study of language acquisition, Vol. 5
    • Peters, A.1
  • 62
    • 0000337288 scopus 로고    scopus 로고
    • Comparing different models of the development of the verb category
    • Pine, J., Lieven, E., & Rowland, C. (1998). Comparing different models of the development of the verb category. Linguistics, 36, 4-40.
    • (1998) Linguistics , vol.36 , pp. 4-40
    • Pine, J.1    Lieven, E.2    Rowland, C.3
  • 63
    • 0026930853 scopus 로고
    • The acquisition of Italian morphology: Implications for models of language development
    • Pizzuto, E. & Caselli, M. C. (1992). The acquisition of Italian morphology: implications for models of language development. Journal of Child Language, 19, 491-557.
    • (1992) Journal of Child Language , vol.19 , pp. 491-557
    • Pizzuto, E.1    Caselli, M.C.2
  • 64
    • 34247220313 scopus 로고    scopus 로고
    • Explaining errors in children’s questions
    • Rowland, C. (2007). Explaining errors in children’s questions. Cognition, 104, 106-134.
    • (2007) Cognition , vol.104 , pp. 106-134
    • Rowland, C.1
  • 65
    • 0034134010 scopus 로고    scopus 로고
    • Subject-auxiliary inversion errors and wh-question acquisition
    • Rowland, C. & Pine, J. (2000). Subject-auxiliary inversion errors and wh-question acquisition. Journal of Child Language, 27, 1, 157-181.
    • (2000) Journal of Child Language , vol.27 , Issue.1 , pp. 157-181
    • Rowland, C.1    Pine, J.2
  • 66
    • 0031995927 scopus 로고    scopus 로고
    • Subject-verb agreement in Brazilian Portuguese: What low error rates hide
    • Rubino, R. B. & Pine, J. M. (1998). Subject-verb agreement in Brazilian Portuguese: what low error rates hide. Journal of Child Language, 25, 35-59.
    • (1998) Journal of Child Language , vol.25 , pp. 35-59
    • Rubino, R.B.1    Pine, J.M.2
  • 68
    • 0002357214 scopus 로고
    • Cognitive prerequisites for the development of grammar
    • C. Ferguson & D. I. Slobin (Eds.), New York: Holt, Rinehart & Winston
    • Slobin, D. I. (1973). Cognitive prerequisites for the development of grammar. In C. Ferguson & D. I. Slobin (Eds.), Studies of child language development. New York: Holt, Rinehart & Winston (pp. 175-208).
    • (1973) Studies of child language development , pp. 175-208
    • Slobin, D.I.1
  • 69
    • 0001623117 scopus 로고
    • Crosslinguistic evidence for the Language-Making Capacity
    • D. I. Slobin (Ed.), Hillsdale, New Jersey: Lawrence Erlbaum Associates. (pp. 1,157-1,256)
    • Slobin, D. I. (1985). Crosslinguistic evidence for the Language-Making Capacity. In D. I. Slobin (Ed.), The crosslinguistic study of language acquisition, Vol. 2. Hillsdale, New Jersey: Lawrence Erlbaum Associates. (pp. 1,157-1,256).
    • (1985) The crosslinguistic study of language acquisition, Vol. 2
    • Slobin, D.I.1
  • 70
    • 0742271648 scopus 로고    scopus 로고
    • The role of entrenchment in children’s and adults’ performance on grammaticality-judgement tasks
    • Theakston, A. L. (2004). The role of entrenchment in children’s and adults’ performance on grammaticality-judgement tasks. Cognitive Development, 19 (1) 15-34.
    • (2004) Cognitive Development , vol.19 , Issue.1 , pp. 15-34
    • Theakston, A.L.1
  • 76
    • 0033955851 scopus 로고    scopus 로고
    • Do young children have adult syntactic competence?
    • Tomasello, M. (2000). Do young children have adult syntactic competence? Cognition 74, 209-253.
    • (2000) Cognition , vol.74 , pp. 209-253
    • Tomasello, M.1
  • 77
  • 78
    • 0036176767 scopus 로고    scopus 로고
    • A tale of two theories: Response to Fisher
    • Tomasello, M. & Abbot-Smith, K. (2002). A tale of two theories: response to Fisher. Cognition, 83, 207-214.
    • (2002) Cognition , vol.83 , pp. 207-214
    • Tomasello, M.1    Abbot-Smith, K.2
  • 80
    • 0002437415 scopus 로고    scopus 로고
    • Very early parameter setting and the unique checking constraint: A new explanation of the optional infinitive stage
    • Wexler, K. (1998). Very early parameter setting and the unique checking constraint: a new explanation of the optional infinitive stage. Lingua, 106, 23-79.
    • (1998) Lingua , vol.106 , pp. 23-79
    • Wexler, K.1
  • 81
    • 0037302989 scopus 로고    scopus 로고
    • Lexically-specific constructions in the acquisition of inflection in English
    • Wilson, S. (2003). Lexically-specific constructions in the acquisition of inflection in English. Journal of Child Language, 30, 75-115.
    • (2003) Journal of Child Language , vol.30 , pp. 75-115
    • Wilson, S.1
  • 82
    • 33745966749 scopus 로고    scopus 로고
    • German-speaking children’s productivity with syntactic constructions and case morphology: Local cues act locally
    • Wittek, A. & Tomasello, T. (2005). German-speaking children’s productivity with syntactic constructions and case morphology: local cues act locally. First Language, 25, 103-125.
    • (2005) First Language , vol.25 , pp. 103-125
    • Wittek, A.1    Tomasello, T.2


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