Chapter10LanguageAcquisitionBrain-stormingWearenotbornspeaking!Languagemustbeacquired.Ifwethinkofallthatisentailedinknowingalanguage,itseemsquiteachallenge.Whatdoesababyknowaboutlanguage?
Islanguageinstinct?Languageisinnate–onlysurfacedetailsneedbelearned?Humanbrainpre-programmedforlanguage?Languageasaresultofgeneralcognitiveabilitiesofthebrain?Noonetellsuswhatspecificlanguagetolearnorparticularstructurestomemorize.
LanguageUniversalsWhatevidenceisthereforinnateknowledgeofcertainbasiclanguagefeaturespresentinallhumanlanguages?LINGUISTICUNIVERSALSUNIVERSALGRAMMAR(intermsofSOV,etc.)NounsandverbsSubjectsandobjects;modifierstendtofollowtheheadConsonantsandvowelsAbsoluteandimplicationaltendenciesE.g.,IfalanguagehasVOorder,Allsentenceshavethisorder.Agrammar
LanguageLearningVS.LanguageAcquisition
LanguageacquisitionThescientificstudyoflanguageacquisitionbeganaroundthesametimeasthebirthofcognitivescience,inthelate1950s.Languageacquisition----referstothechild’sacquisitionofhismothertongue,i.e.howthechildcomestounderstandandspeakthelanguageofhiscommunity.
TheoriesofchildlanguageacquisitionAbehavioristviewoflanguageacquisition(Skinners)Aninnatistviewoflanguageacquisition(Chomsky)AninteractionistviewoflanguageacquisitionCognitivefactorsinchildlanguagedevelopment
AbehavioristviewoflanguageacquisitionTraditionalbehavioristsviewlanguageasbehaviorandbelievethatlanguagelearningissimplyamatterofimitationandhabitformation.Imitation?Recognition?ReinforcementTheinadequacyofbehavioristviewliesinexplaininghowchildrenacquirecomplexlanguagesystem.(SeeexamplesonP142)
ForinstanceAmyfishandchipsThreechildMommyseemeonchairWhattheboyhurt?Cowboydidhittingme.
C:Wantotheroneapple,Daddy.D:Youmean,youwant“theotherappl