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ICONIC PROSODY 1 Iconic prosody in story reading Marcus Perlman University of Wisconsin‐Madison Department of Psychology Nathaniel Clark University of California‐Santa Cruz Psychology Department Marlene Johansson Falck Umeå University Department of Language Studies Keywords: prosody; vocal gesture; speech production; iconicity Marcus Perlman 1202 E. Johnson St. University of Wisconsin, Madison Madison, WI 53706 Email: [email protected]

Iconic prosody in story reading - umu.diva-portal.orgumu.diva-portal.org/smash/get/diva2:759405/FULLTEXT02.pdf · Iconic prosody in story reading ... Bryant and Fox Tree, 2002; Cosmides,

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ICONICPROSODY 1

Iconicprosodyinstoryreading

MarcusPerlman

UniversityofWisconsin‐Madison

DepartmentofPsychology

NathanielClark

UniversityofCalifornia‐SantaCruz

PsychologyDepartment

MarleneJohanssonFalck

UmeåUniversity

DepartmentofLanguageStudies

Keywords:prosody;vocalgesture;speechproduction;iconicity

Marcus Perlman

1202 E. Johnson St.

University of Wisconsin, Madison

Madison, WI 53706

Email: [email protected]

ICONICPROSODY 2

Abstract

Recentexperimentshaveshownthatpeopleiconicallymodulatetheirprosody

correspondingwiththeirutterance’ssemanticmeaning(e.g.Shintel,etal.,2006).This

articlereportsfindingsfromastoryreadingtaskthatexpandstheinvestigationoficonic

prosodytoabstractmeaningsinadditiontoconcreteones.Participantsreadstoriesthat

contrastedalongconcreteandabstractsemanticdimensionsofspeed(e.g.afastdrive,slow

careerprogress)andsize(e.g.asmallgrasshopper,animportantcontract).Participants

readfaststoriesatafasterratethanslowstories,andbigstorieswithalowerpitchthan

smallstories.Theeffectofspeedwasdistributedacrossthestories,includinginportions

thatwereidenticalacrossstories,whereasthesizeeffectwaslocalizedtosize‐related

words.Overall,thesefindingsenrichthedocumentationoficonicityinspokenlanguage,

andbearonourunderstandingoftherelationshipbetweengestureandspeech.

ICONICPROSODY 3

1.Introduction

Aspeopletalk,theycommonlyusetheirhandstoproduceiconicgesturesthatare

relatedtothemeaningtheyareexpressingverbally(Kendon,2004;McNeill,1992).

Typically,theiconicformsofthesegesturesareunderstoodtoreflectsomemore‐or‐less

detailedaspectofthesensorimotorimagerythatisassociatedwiththemeaningofthe

spokenutterance.Forexample,considertheutteranceofmycologistDavidArora,inwhich

hedescribesthe“longnicestem”ofaparticularvarietyofmushroom

(http://www.youtube.com/watch?v=VSn3aGGzG1M).Asthespeakerarticulatestheword

“long”,hesimultaneouslydepictsthestemwithhishands,curlingthefingersofhisright

handandtracingthestem’slengthdownwardfromhisraisedleftpalm.

Notably,inthisexample,Aroraalsoappearstodepicttheimageofthelongstem

throughthedynamic“shape”ofhisvoice.Incoordinationwiththemanualgesture,he

salientlyextendsthespokendurationoftheadjective“long”,stretchingthewordiniconic

reflectionofthestem’slength.Thisobservationsuggeststhattheconceptualizationof

length—inthiscaseinstantiatedinthecontextofamushroomstem—canbeiconically

realizednotjustinco‐speechmanualgestures,butalsoiniconicmodulationsofthe

temporalpatterningofspeech.

Recentexperimentalstudiesshowthattheuseoficonicprosodyisnotjustlimited

toisolatedinstancesinassociationwithmanualiconicgestures.Forexample,inthelab,

Englishspeakershavebeenshowntoreliablyproduceiconicmodulationsoftheirspeech

ratewhendescribingthespeedofanevent,andintheirpitchwhendescribingthevertical

ICONICPROSODY 4

movementofanobject(Perlman,2010;Shintel,Nusbaum,&Okrent,2006).Thesestudies

showamotivatedrelationshipbetweenthemeaningthatpeopleareexpressingandthe

prosodicformsthattheyproduceintheirspeech.Specifically,participantstendtotalk

fasterwhendescribingafasteventandslowerwhendescribingaslowevent.Theytalk

withahigherpitchwhenreferringtoanobjectthatismovingupwardandalowerpitch

whenreferringtoonethatismovingdownward.Inthispaper,werefergenerallytosuch

motivatedcorrespondencesbetweentheprosodicformofanutteranceanditsmeaningas

iconic,andnotethaticoniccorrespondencesmaybevariablydetailed,abstract,schematic,

cross‐modal,metaphoric,metonymic,etc.(Similargeneralusageisrecognizedinthe

manualgestureliterature,e.g.,Cienki&Müller,2008;McNeill,2005)

Todate,researchoniconicprosodyislargelyexploratory.Ithasbeeninvestigated

injustasmallsetofsemanticdomains,withtheapplicationofonlyafewmethodsand

analyses.Remarkablylittleisknownabouthowspeakersuseiconicprosodyinthewild.

Yetthisresearchissignificantasitcontributestothegrowingdocumentationofthe

prevalenceoficonicityinspokenlanguages,inadditiontosigned.Inlanguagesacrossthe

world,iconicityisincreasinglyreportedinphenomenalikephonologicalorsound

symbolism,phonesthemes,onomatopoeia,andideophones(Dingemanse,2012;Nuckolls,

1996;Perniss,Thompson,&Vigliocco,2010).Linguistsandanthropologistsdescribe

substantialiconiclexiconsfromBantulanguagesinAfrica(Childs,1994),non‐Pama‐

NyunganAustralianAboriginallanguages(Alpher,2001;McGregor,2001;Schultze‐Berndt,

2001),Japanese,KoreanandSoutheastAsianlanguages(Diffloth,1972;Watson,2001),

QuechalanguagesofSouthAmerica(Nuckolls,1996),andBalto‐Finniclanguages(Mikone,

2001).Moreover,theiconicityintheseconventionalspokenformsrelatestoawiderange

ICONICPROSODY 5

ofmeanings,including,forexample,shape,mannerofmotion,texture,size,brightness,

distance,psychologicalandmentalstates,andtemporalaspect.Theserichiconiclexicons

pointtomoredynamicspokeniconicgestures,suchasiconicprosody,intheprocessesof

theirformation(Perlman,Dale,&Lupyan,2014).

Thepresentstudybuildsonpreviousresearchoniconicprosodyintwoprimary

ways.First,itprovidesfurtherevidenceofspeedrelatedmodulationsofspeechratewithin

amorenaturalisticspeakingtaskthanthatusedbyShintelandcolleagues(2006).Second,

itextendstheinvestigationoficonicprosodytothesemanticdomainofsize.Inboththe

speedandsizedomains,ourresultscontributefinerdetailsrelatedtothetemporal

patterningoficonicprosodyandthekindsofconcreteandabstractmeaningsthatmay

elicitit.

1.1.Iconicityinprosody

Mostpreviousresearchonprosodyinspeechproductionhasnotexaminedhow

variablesassociateddirectlywiththesemanticmeaningofanutterancemightinfluenceits

prosodicform.Althoughboundariesbetweensemanticsandpragmaticsmaybe

contentious,welimitouruseof“semantic”heretomeaningsthatareovertlyexpressedby

thewordsandphrasesofanutterance,suchasmannerofmotion(e.g.fast/slow),theshape

ofanentity(e.g.big/small),oranentity’sspatialpositionanddirectionofmovement(e.g.

up/down).Incontrasttothesekindsofsemanticdistinctions,pastresearchhasgenerally

focusedonquestionsrelatedtohowprosodydemarcatesthesyntacticstructureofan

utterance(e.g.,Ferreira,1993),howitdirectsattentionthroughstressandpitchaccenton

ICONICPROSODY 6

focusedelements(e.g.,Levelt,Roelofs,&Meyers,1999),andhowitexpresses

paralinguisticinformationaboutaspeaker’sinternalstateslikeemotionandattitude(e.g.,

Bolinger,1986;BryantandFoxTree,2002;Cosmides,1983).Overall,thislargebodyof

researchshowsthattheprosodicformofanutteranceissignificantlydeterminedand

constrainedbyamultitudeoffactors,includingthesyntaxandphonologyoftheutterance,

aswellasparalinguisticfactorslikethespeaker’sattention,emotion,andattitude.For

instance,Levelt(1989:180)summarizesthatprosodyisdeterminedbytheinteractionsof

thephrasalorganizationofwordstodetermineintonationalunitboundaries,themoodand

modalityoftheutterancetodetermineintonationalpatternsandboundarytones,andthe

assignmentofpitchaccenttofocusedelements.Accordingtothisview,theprocessesthat

determineprosodyarenotdirectlyinfluencedbytheconceptualizationoftheutterance.

However,somerecentresultsshowthat,undersomeconditions,prosodyisalso

measurablyinfluencedbyvariablesrelatingtothesemanticmeaningoftheutterance.One

pioneeringstudyrecordedparticipantsastheydescribedthedirectionofmotionofan

animateddotonacomputerscreen,usingthecarrierphrase,“Thedotismoving

[left/right/up/down]”(Shinteletal.,2006).Inafirstexperiment,participantswerefound

toincreaseordecreasetheirfundamentalfrequencyastheydescribedanupwardor

downwardmovingdot,respectively.Inasecondexperiment,thedotmovedtotheleftor

right,whilealsotravelingateitherafastoraslowrate.Participantsspokefasterwhen

describingtheleftwardorrightwardmovementoffastmovingdotscomparedtoslow

ones,eventhoughthespeedofthedotwasincidentaltothecommunicativetask.

Anotherstudyinvestigatedwhetheradultsspeakingininfantdirectedspeech(IDS)

wouldmodulatetheprosodyoftheirvoiceastheyspokesentencesrelatingtothe

ICONICPROSODY 7

antonymicpairsofmeaningshappy/sad,hot/cold,big/small,tall/short,yummy/yucky,

andstrong/weak(Nygaard,Herold,&Namy,2009).Threespeakerswereshownanonce

word,like“foppick”or“tillen,”foreachmeaning,andtheninstructedtosay,“Canyouget

the[nonceword]one?”asiftoaninfant.Analysisrevealedconsistentdifferencesalong

differentcombinationsofacousticparameterswithineachpairofantonyms.Forexample,

themeaningbigwascharacterizedbylowerpitch,longerduration,andhigherintensity

thansmall,whiletallwascharacterizedbyalongerdurationandgreaterpitchvariation

thanshort.Theseeffectsweregenerallyfoundatthelevelsofbothwordandsentence.

Speakersalsoproducesemanticallymotivatedmodulationsoftheirprosodyinmore

spontaneouscontexts.Perlman(2010)askedparticipantstowatchaseriesofshortvideo

clipsshowingfastorslow‐pacedeventsandthendescribethemopen‐endedlytoan

experimenter.Onaverage,speakersspokefasteracrosstheircompletedescriptionsoffast

eventscomparedtoslowevents.Inadditiontotheseoveralldifferences,theyalso

produceddistinctmodulationsintempowhenarticulatingadverbialphrasesaboutspeed,

suchasreallyfastorveryslowly.

Adifferentflavorofexperimentaskedparticipantstoproducethevowel/a/ina

go/no‐gotaskinresponsetostimulithatvariedalongthreedimensions:shape(trianglevs.

dodecagon),luminance(whitevs.black),andsize(smallvs.large;PariseandPavani,

2011).Thestudyfoundthatparticipantspronouncedthesyllableindifferentways

accordingtothestimuli,articulatingitwithhigherintensitywhenrespondingto

dodecagonscomparedtotrianglesandwhiteshapescomparedtoblackones,andwitha

higherthirdformantfortrianglescomparedtododecagons.Size,however,wasnotfound

tohaveaneffectonarticulation.

ICONICPROSODY 8

Takentogether,theresultsofthesestudiesshowthatpeoplehaveatendencyto

modulatetheirprosodyiniconiccorrespondencewithcertainmeanings.Yet,ourempirical

knowledgeoficonicprosodyremainsextremelylimited.Forexample,weknowlittleabout

thekindsofmeaningsthatarelikelytoinfluenceprosody.Wealsoknowlittleabouthow

iconicprosodymanifestsinanutterance,includingtheacousticcharacteristicsthatare

mostrelevant,aswellasitstemporalpatterning.

Gesturescholarshaveproposedthatonereasonforthisempiricalgapmaybe

relatedtothemethodologicalchallengeofstudyingiconicprosody(Duncan,2003;McNeill,

2005).Whereasmanualgesturesaredistinctlyidentifiableascommunicativemovements

(Kendon,2004),prosodyisproducedwithinthearticulatorymovementsofconventional

speechforms.Theprosodicformisfurtherdeterminedbyahostofotherfactorssuchas

syntaxandthespeaker’semotional,attitudinalandattentionalstate.Asaconsequence,it

canbechallengingtoidentifyandmeasureiconicprosodyandseparateitfromtheseother

variables.

2.Presentstudy

Towardsovercomingthischallenge,thepresentarticlereportstheresultsfroman

experimentthatusedastoryreadingtasktoinvestigateiconicprosodyinthesemantic

domainsofspeedandsize.Participantswererecordedastheyreadaloudaseriesofshort

storiestoapartner.Onesetofstoriesinvolvedeitherfastorslowspeedofmovement,and

theother,smallorlargesize.Wealsoexaminedwhetherabstractmeaningsmightelicit

iconicprosody,includingstorieswithineachsetthatinvolvedabstractinstantiationsofthe

ICONICPROSODY 9

targetedsemanticdomain(e.g.slowprogressorabigcontract).Wegenerallyexpected

thatparticipantswouldexpressthespeedofthestoriesthroughtherateofspeech,

whereassizewouldbeexpressedthroughitsintonationalpattern.Inparticular,

participantswouldspeakwithafasterarticulationrateinfaststoriescomparedtoslow

ones,andwithahigherpitchinsmallstoriescomparedtobigones.Thetaskalsoallowed

ustoexaminemorepreciselythedynamicsofhowtheconceptsofspeedandsizemightbe

manifestedinthetemporalandintonationalpatternsofspeech,forexample,whether

iconicallyfasterorhigher‐pitchedspeechoccursonlyintheimmediatecontextofwords

like‘fast’or‘small,’orwhetheritisdispersedmorewidelythroughoutanutterance.

Ourpredictionsregardingspeedandarticulationratewerebasedonpriorresearch

showingthatspeakerssometimesproducesloworfastmodulationsofarticulationrate

whendescribing,respectively,asloworfastevent(Perlman,2010;Shinteletal.,2006).

Priorresearchalsomotivatedourpredictionsregardinganiconicrelationshipbetween

sizeandpitch,asinphenomenalikesize‐soundsymbolism(Jacobson&Waugh,1979;

Ohala,1984;Tsur,2006;butseeParise&Pavani,2011).Peopleroutinelyassociatehigh‐

pitchedsoundswithsmallsizeandlow‐pitchedsoundswithlargesize.Inonewell‐

documentedcase,frontvowelswithhighsecondformants(e.g./i/)areassociatedwith

small,whilebackvowelswithlowsecondformants(e.g./ɔ/)areassociatedwithlarge(e.g.

Sapir,1929;andseeUltan,1978fortheprevalenceofthisassociationacrossthelexiconsof

variouslanguages).Additionally,experimentalresultsshowthatadultsspontaneously

modulatetheirpitchasaniconicexpressionofsizewhenreadingsentencesininfant

directedspeech(Nygaardetal.,2009).

ICONICPROSODY 10

2.1.Method

2.1.1.Participants

Sixty‐sevenundergraduatestudents(35forspeed,32forsize)attendingthe

UniversityofCalifornia,SantaCruzparticipatedinthestudyinexchangeforcoursecredit.

Allparticipantswereself‐reportednativespeakersofEnglish.

2.1.2.Stimulianddesign

Eightcarefullymatchedpairsofshortstoriesinstantiatingsemanticcontrastsof

speed(fastvs.slow)andsize(bigvs.small)werecreatedandformattedintoMicrosoft

PowerPointpresentations(SeeTable1).Thefirstslideofeachstorypresentedan

identifyingcharacterandtitle,andthestory’scontentwascontainedinthreesubsequent

slidesthatincludedanintroduction,aplot,andaconclusion.Onlytheintroductionand

plotcontainedwordsexplicitlyreferringtospeedorsize;theconclusionswereidentical

betweenpairedstories.Thusthestoriescontainedasetofcontrastingphrasesthatdiffered

betweenconditions,andtheremainingnon‐contrasting,sharedcontentthatwasidentical

betweenconditions.

Inadditiontothemainsemanticcontrast,thetargetstoriesalsovariedinmapping

type.Twoofthefourstoriesforeachdomainwereconcrete,concerningobservableevents

andphysicalobjects.Forspeed,thismeantrealmovementtakingplaceatameasurable

rate,suchasfastrunningversusslowwalking,andforsize,thismeantlargeorsmall

physicalobjects,likehouses.Theothertwostoriesineachdomainwereabstractand

concernedmoreabstractmeaningsdescribedintermsofspeedandsize,suchascareer

ICONICPROSODY 11

progress(e.g.“afasttracktosuccess”)orthesignificanceofanevent(e.g.,“areallybig

deal”).

Table1:Examplestorymaterialsforspeedcontrast

Fast Slow Syl. Sectionlabelandinfo

Martha Martha Character‐‐notanalyzed

ARapidRun ASluggishWalk Title‐‐notanalyzed

Marthaisafastrunner(4).Shealwaysexercises,andtodaysheisoutthere.

Marthaisaslowwalker(4).Sherarelyexercises,buttodaysheisoutthere.

21 Intro‐‐analyzed,instantiatescontrast,italictextanalyzedforcontrastingphrases

Shetakesoffquickly(4)throughtheneighborhood.Shedashespastsomehouses(7)andcontinuestowardsaschool.Shespeedstoanear‐sprint(5)andreachesthefinalstretch.

Shelaborsslowly(4)throughtheneighborhood.Shestrugglespastsomehouses(7)andcontinuestowardsaschool.Sheslowstoanearstop(5)butreachesthefinalstretch.

37 Plot‐‐analyzed,instantiatescontrast,italictextanalyzedforcontrastingphrases

Sheisreachingtheend. Sheisreachingtheend. 6 Conclusion‐‐analyzed,doesnotinstantiatecontrast

Fivefillerstorieswerealsocreatedforeachsemanticdomain.Thefillersparalleled

thetargetstoriesinstructure,butwereunrelatedtospeedorsizeandalsodifferedin

meaningfromeachother.Thetargetandfillerstorieswerecompiledtogetherinto

PowerPointpresentationsoffourcounterbalancedlistseachforthesizeandspeed

domains.Eachlistcontainedfourtargetstoriesrepresentingthefactorialcombinationof

semanticvalence(eitherfastvs.sloworbigvs.small)andconcreteness(concretevs

abstract).Thesewereinterspersedamongthedomain’sfivefillers,foratotalofnine

storiesperlist.Afulllistofstimuliappearsintheappendix.TableA‐1displaysstories

involvingspeed,andTableA‐2displaysstoriesinvolvingsize.

2.1.3.Procedure

ICONICPROSODY 12

Subjectsparticipatedinthestudyinpairs,butwerescheduledindependentlyand

didnotknoweachother.Onememberofthepairwasassignedtoalistcontainingspeed

stories,andtheothertoalistforsize.Participantsreadtheirrespectivelistofstoriesto

theirpartnerslide‐by‐slideviaaself‐pacedPowerPointpresentation,whichwasdisplayed

tothereaderonalaptopcomputer.Inthreeinstances,onlyoneparticipantarrivedfora

scheduledsession.Inthesecases,theparticipantreadfromoneofthespeedliststoan

undergraduateconfederate.

Tomakethetaskmorecommunicativeandmeaningful,participantswereinstructed

“tobeaninterestingstoryteller,”andweretoldthattheywouldbeansweringquestions

aboutthestoriestheirpartnerreadtothem.Tohelpthereadergainfamiliaritywiththe

storyandengagewithitsmeaning,eachstorywasrepeatedtwiceconsecutivelyinthe

presentation.Thefirsttimethroughparticipantswereinstructedtoreadthestorysilently,

andthesecondtimetoreaditaloudtotheirpartner.Afteronepartnerreadthroughtheir

listofstories,thepairswitchedroles,andthenewreaderreadtheirstoriesfromtheother

domain.Participantsconcludedthesessionbyfillingoutapost‐experimentquestionnaire.

Intotal,atypicalsessionlastedlessthan25minutes.

2.1.4.Analysis

Thereadingswererecordedwithaflatboundarymicrophonethatwassetonthe

tableinfrontofthereaderandconnectedtoadigitalrecorder.Therecordingswere

analyzedusingPraatphoneticanalysissoftware(Boersma,2001).

Foreachstory,theboundariesofsectionsandcontrastingtargetphraseswere

markedinaPraatTextGrid.Disfluencies,suchasfalsestartsandrepetitions,weremarked

ICONICPROSODY 13

andlaterexcisedfromtheanalysis.Therecordedreadings(.wavfile)andassociated

TextGridannotationswerefedintoaPraatscriptthatcomputedthedurationsandpitches

ofeachmarkedinterval,includingbothcontrastingandsharedphrases.Articulationrates

werecalculatedbydividingthetotalnumberofsyllablesoftherelevantportionsbythe

totaldurationofthoseportions(seeAppendixtablesA‐1andA‐2forsyllablecountsof

storysections).

Pitchforthecontrastingintervalsofeachstorywascomputedastheduration‐

weightedaveragepitchofallcontrastingphrases;pitchforthesharedelementswasa

duration‐weightedaverageofthepitchesoftheremaining,sharedintervals.Duration‐

weightedaverageswerecomputedbymultiplyingeachphrase’smeanpitchbyitsduration,

summingtheseproducts,anddividingthesumbythetotaldurationofthephrases.In

Praat,theautocorrelationalgorithmforF0measurementsissensitivetosourcesofnoise,

likeaccidentaldoublingorhalvingofthefundamentalfrequencyduringmodalvoicing,and

inaccuratemeasurementsofamodalvoicing(likecreakyvoicingorwhispering,whichare

inherentlynoisier).DuetothesedifficultiesofaccuratelymeasuringF0,eachparticipant’s

recordingwasanalyzedtwice.Thefirstpassofthepitchtrackerusedthedefaultsettings

ontherawrecordingsfromeachparticipant.Thisservedtoprovideabaselinepitchfor

eachparticipant,basedontheiraveragepitchacrossthewholetask,whichwasusedinthe

secondpassofthepitchtrackertorefinethesettingsformoreaccuratetracking.

Forthesecondpass,severaladjustmentsweremadetotherecordingandtothe

defaultsettingsofPraat’spitchtrackingalgorithm.First,eachparticipant’srecordingwas

low‐passfiltered,withtheupperboundofthepassbandsetateightsemitones(2/3

octave)abovethespeaker’saveragepitchacrossthewholerecording.Thisfilter

ICONICPROSODY 14

guaranteesanabsenceofdoublingfortheupperoctaveofthespeakers’constrainedvocal

range,startingat4semitonesbelowtheirbaselinepitch.Thefilteralsoremovesformants,

reducingthepotentialinfluenceofsupralaryngealarticulationontrackedF0.Further,to

excludeamodal(breathy,creaky)voicingandreducepitchhalving,theSilenceThresholdof

Praat’spitchtrackingalgorithmwassetto0.075(fromadefaultof0.03)andthefloorof

thepitchtrackerwindowwassetto8semitonesbelowthespeaker’spreviously

determinedbaseline(Boersma,1993).

2.2.Resultsanddiscussion

2.2.1.Speedstories

Thedatafromoneparticipantwasdiscardedbecauseofexcessivedisfluenciesand

failuretoreadaportionofastory,leaving34readers.Tables2and3showsummary

statisticsforarticulationratesandpitchesofthesestories.

Table2:Summarystatisticsfromarticulationratedata(syl/s)fromspeedstories

StoryType

Condition Sections Overall Concretestories Abstractstories

Overall 5.00(0.20) 4.79(0.22) 5.20(0.29)

Fast‐‐Mean(SD) Sharedphrases 4.79(0.30) 4.63(0.36) 4.95(0.36)

Contrastingphrases 5.20(0.44) 4.95(0.47) 5.45(0.56)

Overall 4.86(0.20) 4.58(0.25) 5.13(0.33)

Slow‐‐Mean(SD) Sharedphrases 4.67(0.20) 4.37(0.26) 4.97(0.27)

Contrastingphrases 5.04(0.49) 4.79(0.61) 5.29(0.65)

Note:n=34participants.

First,athree‐wayrepeatedmeasuresANOVAwasperformed,witharticulationrate

asthedependentvariableandsemanticvalence(itemsfromfastorslowstories),

concreteness(itemsfromconcreteorabstractstories),andcontrast(contrastingorshared

ICONICPROSODY 15

storyintervals)asfixedwithin‐subjectfactors.Thetestrevealedasignificantmaineffect

forspeed,F(1,32)=4.24,p=.048,partialη2=.11,butnointeractionsofspeedwith

mappingorcontrast.Onaverage,participants’articulationrateswerefasterwhenreading

thefaststoriescomparedtotheslowones.

Table3:Summarystatisticsfrompitchdata(Hz)fromspeedstories

StoryType

Condition Sections Overall Concretestories Abstractstories

Overall 173.13(2.30) 171.50(3.70) 175.21(3.65)

Fast‐‐Mean(SD) Sharedphrases 170.74(3.15) 169.31(3.64) 172.25(5.69)

Contrastingphrases 175.97(3.87) 173.80(6.95) 178.34(6.99)

Overall 172.56(2.29) 172.49(3.39) 172.68(3.65)

Slow‐‐Mean(SD) Sharedphrases 170.82(2.48) 171.37(3.01) 170.33(4.20)

Contrastingphrases 174.36(2.48) 173.72(7.14) 175.18(7.22)

Note:n=34participants.

Athree‐wayrepeatedmeasureANOVAwasalsoperformedwithpitchasthe

dependentvariableandthesamesetoffixedwithin‐subjectfactors.TheANOVAshowed

nomaineffectofspeedandnointeractionsbetweenspeedandtheotherfactors.

Tosummarize,wepredictedthatparticipantswouldspeakwithafasterarticulation

ratewhenreadingstoriesinthefastcondition,butthattheirreadingsoffastandslow

storieswouldnotdifferintermsofpitch.Thispredictionissupportedbyourdata:stories

inthefastconditionwerereadaloudatasignificantlyfasterarticulationratethanstories

inthecorrespondingslowcondition,andtherewerenosignificantdifferencesinpitch

betweenfastandslowstories.Further,thelackofinteractionbetweensemanticvalence

andcontrastsuggeststhatthemodulationsinarticulationratearenotconcentratedwithin

explicitphrasesaboutspeed,butareinsteadmoredispersedacrossthestory.

2.2.2.Sizestories

ICONICPROSODY 16

Threeparticipantswereremovedbecauseofexcessivedisfluencies,leaving29

speakers.Tables4and5showsummarystatisticsofthepitchesandarticulationratesfrom

thesestories.BecausepitchmeasurementsexpressedinHertzaregenerallylog‐normally

distributed(Johnson,1997),Table4reportsthegeometricratherthanarithmeticmeanand

standarddeviation.

Table4:Summarystatisticsforpitchdata(Hz)fromsizestories

StoryType

Condition Sections Overall Concretestories Abstractstories

Overall 170.92(2.03) 173.37(5.54) 168.51(4.00)

Small‐‐Mean(SD) Sharedphrases 172.43(3.36) 175.78(6.82) 169.13(4.27)

Contrastingphrases 169.43(4.37) 170.98(8.47) 167.89(5.33)

Overall 168.15(2.01) 169.44(5.92) 166.87(4.21)

Big‐‐Mean(SD) Sharedphrases 171.76(3.27) 173.74(6.90) 169.79(4.43)

Contrastingphrases 164.62(3.61) 165.24(7.66) 164.00(6.42)

Note:n=29participants.

Table5:Summarystatisticsforarticulationratedata(syl/s)fromsizestories

StoryType

Condition Sections Overall Concretestories Abstractstories

Overall 4.94(0.23) 4.85(0.32) 5.02(0.40)

Small‐‐Mean(SD) Sharedphrases 5.08(0.52) 5.02(0.68) 5.13(0.55)

Contrastingphrases 4.80(0.69) 4.68(0.90) 4.92(0.99)

Overall 4.97(0.23) 4.83(0.21) 5.11(0.42)

Big‐‐Mean(SD) Sharedphrases 4.95(0.55) 4.87(0.63) 5.03(0.68)

Contrastingphrases 5.00(0.43) 4.80(0.76) 5.20(0.44)

Note:n=29participants.

First,athree‐wayrepeated‐measuresANOVAwasperformed,withlog‐transformed

pitchasthedependentvariable,andsemanticvalence(itemsfrombigorsmallstories),

concreteness(itemsfromconcreteorabstractstories),andcontrast(contrastingorshared

phrases)asfixedwithin‐subjectfactors.

Thethree‐wayANOVArevealedasignificantmaineffectforsize,F(1,27)=13.70,p

<.001,partialη2=.33.Therewasalsoasignificantinteractionbetweensizeandcontrast,

ICONICPROSODY 17

F(1,27)=7.22,p=.021,partialη2=.21.Followupt‐testsshowedthat,forcontrasting

phrases,participants’pitchesweresignificantlyhigherinthesmallconditioncomparedto

thebigcondition,t(28)=3.86,p<.001,whileforthesharedphrases,therewasno

significantdifferenceinpitchbetweenbigandsmallstories.

Nextweconductedathree‐wayANOVAwitharticulationrateasthedependent

variable,andthesamefixedfactorsasabove.Theresultsdidnotshowareliablemain

effectofsize,noraninteractionwithmappingtype.Therewas,however,asignificant

interactionbetweensizeandcontrast.Follow‐upt‐testsshowedthat,whilethedirection

ofdifferencewasreversedbetweensharedandcontrastingphrases,neithersharednor

contrastingphrasesofsizestoriesdifferedsignificantlyinarticulationrate.

Tosummarizetheseresults,wepredictedthatparticipantswouldspeakwitha

higherpitchwhenreadingstoriesinthesmallcondition,butthattheirreadingsofsmall

andbigstorieswouldnotdifferintermsofarticulationrate.Insupportofthisprediction,

wefoundthatcontrastingphrasesofsmallstorieswerespokenwithahigherpitchthan

thoseof‘large’stories,overbothconcreteandabstractinstantiationsofsize.Theshared

sectionsofthesestoriesdidnotdifferacrossbigandsmallstories.Thusthepitcheffect

associatedwithbigvs.smallwasrestrictedtotheimmediatecontextinwhichtheconcept

wasmentioned,andwasnotpresentforthepartsofthestorythatweresharedacross

conditions.Forarticulationrate,althoughwefoundaninteractionbetweensemantic

valenceandcontrast,follow‐uptestsfailedtorevealanysignificantpairwisedifferences

betweenthecontrastingorsharedelementsofbigandsmallversions,indicatingno

systematicinfluenceofsemanticvalenceonarticulationrate.

2.2.3.Alternativeexplanations

ICONICPROSODY 18

Althoughinlinewithourpredictions,thefactthatonlycontrastingsizephrases

variedinpitchpresentsthepossibleconfoundthatthedifferenceisanartifactofdifferent

phonologicalcontentbetweentheconditions,ratherthanthecontrastingmeanings.(Note,

however,thatthiscannotaccountforthearticulationrateeffectofspeedstories,which

occurredinthephonologically‐identicalsharedphrasesaswellascontrastingones.)There

areintrinsicpitchdifferencesassociatedwithconsonantvoicing.Forexample,/ta/hasa

higherintrinsicF0than/da/(Ohde,1984),thoughthiseffectissmall,shortinduration,and

localizedtohigh‐pitchedcontextsearlyintheutterance(Hanson,2009).Moreimportantly,

vowelcharacterisalsoassociatedwithintrinsicpitchdifferences.Forexample,/bi/hasa

higherintrinsicF0than/ba/(WhalenandLevitt,1995).Thusitisimportanttotest

whetherthepitcheffectcouldhavebeenduetolow‐levelmechanicsofarticulation,rather

thantothesemanticdifferencesbetweenconditions.

Toaddressthispossibleconfound,wereasonedthat,ifthephonological

characteristicsofcontrastingphrasesareresponsibleforthepitchdifferences,thenphrase

pairswhosephonologicalcontentbiasesthesmallmemberofthepairtowardshigherpitch

shouldhavesubstantiallygreaterdifferencesthanphrasepairswhosephonological

contentisdistributedwithanoppositebias.Forexample,thephrasepair,“itty‐bitty

houses”versus“gargantuanhouses”shouldhavealargerpitchdifferencethanthepair,“a

heftypricetopay”versus“asmallpricetopay.”

Thiswastestedbyfirstquantifyingthedegreeofphonologicalcontrastalongthe

potentiallytroublesomefeatures.Aphonologicalbiasscorewascomputedforeachphrase

pairasaratiooftheoddsofthehigher‐versuslower‐pitchedphonetypesforthesmall

phraseofeachpair,versusthesameoddsforthebigphraseofeachpair(seeTable6;χ2

ICONICPROSODY 19

testsshowednosignificantdifferenceinthedistributionofvowelandconsonanttypes

betweensmallandlargephrases).Forvoicelessness,weusedthecountsofvoicelessand

voicedconsonantsinthesmallandbigphrasesofeachofthe13pairstocalculatetheodds

ratiosofvoicelessconsonantspreferentiallyoccurringinthesmallphraseofeachpair.To

avoidundefinedodds‐ratios,weaddedacountof0.1toanycategorythathadrecordeda0,

andsubtracted0.1fromthecomplementarycategory.(Forexample,thephrase“reallybig

deal”containsnovoicelessconsonants,butitwascountedashaving0.1voiceless

consonantsand5.9voicedones.)Wealsocomputed13similaroddsratiosforvowels,

usingthecountsofhigh‐fronttoothervowelsinsmallversusbigmembersofthepair.

Next,pitchdifferencescoreswerecalculatedforeachphrase.Thefillerstoriesin

eachparticipant’srecordingprovidedabaselinelog‐transformedpitchwithwhichto

normalizeforindividualdifferencesacrossproductionsofagivenphrase,andthenall

participants’productionsofthatphrasewereaveragedtogether.Thedifferencescorewas

computedasthedifferencebetweentheaveragelog‐transformedpitchofthesmall

memberofthepairandtheaveragelog‐transformedpitchofthebigmemberofthepair.

Finally,thesepitchdifferencescoreswereregressedonthelogarithmsofthe

consonantoddsratiosandthevoweloddsratios,andtheirinteraction.Thesethree

predictorsfailedtoaccountforasignificantportionofthevarianceinpairwisedifferences,

multiple‐R2=.09,F(3,9)=0.30,n.s.Thus,theregressionfailedtoprovideevidencethat

phonologicaldifferencesbetweenthephrasepairsofsizestoriesrelatedtotheobserved

differencesinpitchacrossthepairs.

ICONICPROSODY 20

Table6.Distributionofconsonantsandvowelsacrosscontrastingmaterialfromsizestories

Small Big Odds‐ratio

Consonants Voiceless 47 38 1.50

Voiced 52 63

Vowels High‐front 14 14 1.06

Other 17 18

Note:Theoddsratiocomparestheoddsofthehigher‐pitchedfeatureoccuringinsmallvsbigphrases.

Anotherpossibleexplanationforourresultsisthatparticipantsmighthavebeen

consciouslyawareofthespeedandsizemanipulationsinthestories.Giventhe

experimentalcontextofreadingstoriestooneanother,theymighthavethendeliberately

modifiedtheirspeechiniconicemphasisofthesemeanings.However,post‐experiment

questionnairesmitigatethisconcerntosomeextent.Whenparticipantswereaskedwhat

theythoughtthestudywasaboutandwhethertheynoticedanythinginparticularabout

thestories,themajoritymadenomentionofnoticingparticularmeaningsinthestories.

The34%whodidsuggestedthatthestorieshadsomethingtodowithemotionalcontrasts

likehappyvs.sad,andnotasingleparticipantnoticedthesemanticcontrastsofspeedor

size.Thus,theresultsofthequestionnairesuggestthatparticipantsemployedtheseiconic

modulationsspontaneouslyinthetask,withoutconsciousdeliberation.

3.Generaldiscussion

Thepurposeofthepresentstudywastoadvanceinvestigationintothe

phenomenonoficonicprosodyinspeechproduction.Ourstoryreadingtaskfocusedon

meaningsrelatedtotheconceptsofspeedandsize,consideringbothconcreteandabstract

ICONICPROSODY 21

sensesoftheseterms.Wefoundthatwhenparticipantsreadaloudstoriesrelatingto

speed,theirreadingsoffaststoriesweresignificantlyfasterthanslowcounterpartstories.

Thisdifferencewassignificantacrossbothcontrastingandsharedphrases.Thelackof

interactionbetweenspeedandcontrastsuggeststhattheinfluenceofspeedwas

distributedacrossthestory,includingportionsinwhichspeedwasnotexplicitly

mentioned.Participants’readingsofsizestoriesalsoshowedaniconiceffectinprosody,

withsmallstoriesreadwithahigherpitchthanlargestories.Inthiscase,thedifference

waslocalizedtophrasesmakingexplicitmentionofsize;sharedsectionsofsizestoriesdid

notsignificantlydifferinpitch.Notably,wedidnotfindpitcheffectsinthespeedstories,or

articulationrateeffectsinthesizestories.

Asawhole,theseresultsreinforcepreviousresearchshowingthatspeakers

spontaneouslymodulatetheirprosodyiniconicrelationtothemeaningtheyare

expressing.Further,thedistinctionbetweenthewidely‐dispersedarticulationrate

differencesforspeedstories,andthemorenarrowlyconcentratedpitchdifferencesforsize

storiessuggeststhatthemodulationsarenotduesimplytoautomatic,linearactivationof

wordmeanings,whichwouldgenerateonlylocalizedeffectsinthecontrastingphrases.

Rather,itappearsthatthedifferentconceptsofspeedandsizemaylendthemselvesto

differenttemporalpatternsoficonicprosody.Onepossibleexplanationofthesedifferent

temporalpatternsisthattheyreflecttheconceptualizationofspeedasadynamic,ongoing

propertyofeventsthatlaststhroughoutthestories,andsizeasamorestatic,localized

propertyofobjectsandotherentitiesthatisrelevantonlywhentheyareinfocus.

Anadditionalgoalofthestudywastoexaminewhetherpeopleproduceiconic

modulationsofprosodywhenexpressingabstractsensesofspeed(e.g.fast/slowcareer

ICONICPROSODY 22

progress)andsize(e.g.,small/bigdeal).Wefailedtofindsignificantinteractionsof

concretenesswitheitherspeedorsize.Thus,althoughtheconcretesenseselicited

numericallylargereffects,especiallyforspeed,theresultsprovidetentativeevidencethat

abstractmeaningshavethepotentialtoelicitconceptuallymotivatedmodulationsof

prosody.

Whilethesmallnumberofitemsinthepresentexperimentdoesnotpermitmuch

generalization,theseresultsontheuseoficonicprosodytoexpressabstractsensesof

concretetermsoffersomedirectionforfurtherinquiry.Onepossibilityisthatsome

abstractconceptsmaytendtomanifestmoredistinctlyiniconicprosodythanothers.For

example,vocaliconicityforconcreteobjectpropertieslikesize,wherewefoundevidence

thattheactivatedconceptisconcentratedonthearticulationofparticularsize‐related

words,andwhichhasawell‐establishedsymbolicphonetics,maybemoreflexiblyapplied

torelatedabstractconcepts.Alternatively,itmaybethatthevocaliconicityunderlying

moreabstractmeaningsisgenerallyattenuatedindegreeoractivatedwithmore

variability(cf.Bergenetal.,2007).

3.1.Originsandsemanticscopeoficonicprosodyasgesture

Somescholarshavepreviouslyproposedthaticonicmodulationsofprosody,such

asthoseexaminedhere,maybeconsideredqualitativelyasaformofgesture(Liddel,2003;

McNeill,2005;Okrent,2002;Perlman,2010;Shintel,Nusbaum,&Okrent,2006).This

accountposesthatspeakersconceptualizeandexpressnon‐vocaldomainslikespeedand

size,inpart,byiconicmovementsoftheirvocaltract.Indeed,theintroductoryexampleof

ICONICPROSODY 23

DavidAroragesturingandvocalizingtodepictthelengthofamushroom’s“longstem”

hintsatacloseconnectionbetweeniconicmanualgesturesandiconicprosody.However,

thisraisesthequestionofhowiconicprosodymightcometobeincorporatedintoone’s

conceptualizationofnon‐vocaldomainslikespeedandsize.Wehypothesizethatsuch

associationsarelikelytodevelopbetweennon‐vocalconceptsandprosodicqualitiesofthe

voicetotheextentthattheyarecorrelatedinexperience—includingexperiencewith

culturalconventions—andlendthemselvestoabstractstructuralcorrespondences(cf.,

primarymetaphors;Grady,1999).

Forexample,peoplemightdevelopamappingbetweenspeedandspeechrateas

thesedomainsarelikelytobecorrelatedinexperience.Aspeopleactfast,theyare

generallymoreinclinedtotalkfast—acorrelationthatfollowsfromthefindingthat

physiologicalarousalisassociatedwithafasterspeechrate(BanseandScherer,1996).In

supportofthisidea,ithasbeenfoundthatradioplay‐by‐playofliveactioninasoccer

matchroughlytracksthepaceofactioninthegame.Play‐by‐playnarrationexhibitsa

fasterspeechratethanthatofspeechprovidingbackgroundinformationorcolor

commentary,withspeechrateincreasing(accomplishedbyshorterandlessfrequent

pauses)assuspensebuilds,andnormalizingafterdramaticeventslikegoals(Kern,2010).

Thiscorrelationisalsosupportedbyworkonlisteners’processingofspeechrateiconicity,

whichshowsthatlistenersaresensitivetothearticulationrateofthespeech,withshorter

reactiontimesinatrue‐falsejudgmenttaskafterfastspeech,butonlywhenthespeech

describedanurgentorhurriedscenario(ShintelandNusbaum,2008).Theseresultspoint

tohowanacceleratedorslowedarticulationratemightcometoembodyone’smore

generalconceptoffastorslowmotion.Thus,similartotheproductionofmanualiconic

ICONICPROSODY 24

gestures,whenpeoplethinkandtalkaboutfastorslowspeed,theirconceptualization

mightmanifestthroughiconicprosodythatreflectsthiscorrespondence.

Aplausibleaccountalsoexistsfortheexperientialcorrelationbetweenpitchand

size,whichisthoroughlyreviewedbyOhala(1984).Asthebasisforthiscorrelation,the

physicsofsoundentailthatlargerobjectsgenerallymakelower‐frequencysoundsthan

smallerones.Thepatternalsoappliestothepitchofanimalvocalizations,withlarger

animalsgenerallyproducinglowerpitchedsoundsandsmalleranimalsproducinghigher

pitchedsounds(afactlexicalizedinthephrase“pip‐squeak”).Moreover,thisexperiential

correlationhasbeenarguedtobesignificantintheevolutionofritualizedvocalsignalsin

manyvertebrates(Morton,1977).Acrossspeciesasdiverseasdogs,chickadees,

rhinoceroses,andfrogs,lower‐pitchedsoundsareusedforthreatdisplays(whenan

individualmightbenefitfromothers’reactingasifitislargerthanitreallyis),while

higher‐pitchedsoundsareusedinnonaggressivecontexts(whenitcanbebeneficialtobe

smallandnon‐threatening).Thesepatternssuggestthattheassociationbetweenpitchand

sizemaybegainedthroughexperience,butmayalsohaveareinforcingbasisthatis

inheritedfromourevolution.

Thus,throughsuchexperientialcorrelations,people’sconceptsofqualitieslike

speedandsizemightcometobeembodiedinthearticulatorymovementsoftheirvocal

tract.Weproposethat,likemanualiconicgestures,thevocalembodimentofthese

conceptualizationsbecomesactivewhenpeopletalkandthinkaboutconceptslikespeed

andsize,andthaticonicprosodyisproducedwhenthisactivityreachesacertainthreshold

(cf.Hostetter&Alibali,2008).

ICONICPROSODY 25

Consideredtogether,ourresults,alongwiththoseofotherrecentstudies,pointto

severalmappingsthatappeartobeembodiediniconicprosody,includingspeed,

verticality,andnowsize.Yetwhatothersemanticdomainsmightelicittheproductionof

iconicprosody?Comparedtothevisuospatialmodalityutilizedbymanualgestures,some

scholarshavemadetheargumentthatthevocal‐auditorymodalityisseverelylimitedinits

potentialforiconicrepresentation(Armstrong&Wilcox,2007;Hockett,1978;Liddell,

2003;Tomasello,2008;alsoseePinker&Jackendoff,2005onvocalimitation).AsHockett

reasons(1978:274):

Whenarepresentationofsomefour‐dimensionalhunkoflifehastobe

compressedintothesingledimensionofspeech,mosticonicityisnecessarily

squeezedout.Inone‐dimensionalprojection,anelephantisindistinguishable

fromawoodshed.Speechperforceislargelyarbitrary.

Whilesuchreasoningmayseemintuitive,itisuncleartheextenttowhichitisbiasedbythe

methodological(andcasualobservational)challengeofidentifyingiconicprosodyand

separatingitfromthe“non‐iconic”partofthespeechsignal,includingsyntacticand

phonologicalfactors.Indeed,onemightcounterthatspeechtooismultidimensional,

consistingofvariablepropertieslikefundamentalfrequency,intensity,duration,aswellas

morecomplexqualitiesoftimbrelikeharmonics‐to‐noiseratio.

Incontrasttothisview,substantialexperimentalworkinsoundsymbolismand

crosslinguisticresearchontherichsystemsofonomatopoeiainvariouslanguagespointsto

manyotherpotentialdomainsforiconicprosody(Dingemanse,2012;Hinton,Nichols,&

Ohala,1994;Nuckolls,1999;Pernissetal.,2010).Thisresearch,whichimplicatesarolefor

vocaliconicityinthediachronicdevelopmentoflanguages,hasfoundthattheconventional

ICONICPROSODY 26

gesturesofspeechareusedintheiconicexpressionofadisparatearrayofmeanings

relatingtoshape,mannerofmotion,physicaltexture,brightness,distance,andgender,

amongnumerousotherconcepts.Furtherresearchshouldaimtoobservethewaysin

whichthesevariousconceptsmightmanifestmoredynamicallyintheiconicprosodyof

speech(aswellasinexaggerationofthephoneticfeaturesofspeech;Feist,2013;Perlman,

2010).

4.Conclusion

Achallengeforresearchersistodevelopmethodsandanalysesthatfacilitatethe

identificationandmeasurementoficonicprosody,especiallywithinmorenaturalistic

contextsandacrosslanguages.Thegoalofthepresentstudywastoexpandthescopeof

semanticdomainsexaminedinresearchoniconicprosodyandtoenableamorefine‐

grainedexaminationofthephenomenon.Notably,theresultsshowdifferenttemporal

patternsoficonicprosodybetweentheconceptualdomainsofspeedandsize,which

presentsasignificantconsiderationasresearchersseektounderstandhowiconicprosody

mightmanifestoverthetimecourseofanutterance.Moregenerally,thefindings

contributetoasmallbutgrowingsetofstudiessuggestingthaticonicprosodyinthe

expressionofspeedisreadilyelicitedinEnglishspeakersinarangeofcontexts,fromthe

productionofcannedphrasesdescribingamovingdotinacomputerexperiment,to

readingstories,tothespontaneousdescriptionofvideoclips.Thesestudiesadditionally

indicatethaticonicprosodyrelatingtosomeotherconceptualdomains,likesizeand

verticality,mightalsobeelicitedwithsomefacility.

ICONICPROSODY 27

Yetbeyondthesefewexperiments,verylittleisknownabouticonicprosodyinthe

wild.Weknowalmostnothing,forexample,regardingtheonlinerelationshipbetween

manualiconicgestureandiconicprosodyduringtheproductionofspeech,suchastheir

relativefrequencyofoccurrenceorwhethertheymighttendtoco‐occurwitheachother.

Ultimately,ifwearetounderstandtherelationshipsbetweenspeech,gesture,andthe

conceptualprocessesthatareinvolvedintheirproduction,itiscrucialthatwegaina

deeperandmorecomprehensiveunderstandingoficonicprosodyandothervocaliconic

phenomena.

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Acknowledgements

ICONICPROSODY 32

Thestudywasdonewhilethethirdauthor,MarleneJohanssonFalck,wasfundedbythe

SwedishResearchCouncil(VR37127).Hercontributiontowritingthismanuscriptwas

fundedbytheRoyalSwedishAcademyofLetters,HistoryandAntiquities,supportedbya

grantfromtheKnutandAliceWallenbergFoundation(KAW2009.0295).

ICONICPROSODY 33

Appendix1TableS‐1:Speedstimuliwithsyllablecounts

Section Syl. Fasttext Slowtext

Character Martha Martha

Title ARapidRun ASluggishWalk

Intro 21 MarthaisafastrunnerShealwaysexercises,andtodaysheisoutthere.

MarthaisaslowwalkerSherarelyexercises,buttodaysheisoutthere.

ContrastingPhrase 4 afastrunner aslowrunner

Plot 37 Shetakesoffquicklythroughtheneighborhood.Shedashespastsomehousesandcontinuestowardsaschool.Shespeedstoanear‐sprintandreachesthefinalstretch.

Shelaborsslowlythroughtheneighborhood.Shestrugglespastsomehousesandcontinuestowardsaschool.Sheslowstoanearstopbutreachesthefinalstretch.

ContrastingPhrase 4 takesoffquickly laborsslowly

ContrastingPhrase 5 dashespastsomehouses strugglespastsomehouses

ContrastingPhrase 5 speedstoanear‐sprint slowstoanearstop

Conclusion 6 Sheisreachingtheend. Sheisreachingtheend.

Character Bob Bob

Title RacingthroughTraffic InchingThroughTraffic

Intro 18 Bobisamiddle‐agedprofessionalman.Heisdrivingtowork,butseemstobeflying

Bobisamiddle‐agedprofessionalman.Heisdrivingtowork,butseemstobecreeping

ContrastingPhrase 6 butseemstobeflying butseemstobecreeping

Plot 39 Thetrafficislight,andBobquicklyracesdownthehighway,dartinginandoutbetweentheothercars.Hekeepsracinguntilheseestheofficebuilding.

Thetrafficisthick,andBobslowlyinchesdownthehighway,crawlinginandoutbetweentheothercars.Hekeepsinchinguntilheseestheofficebuilding.

ContrastingPhrase 5 Bobquicklyracesdown Bobslowlyinchesdown

ContrastingPhrase 5 dartinginandout crawlinginandout

Conclusion 5 Heisgettingthere. Heisgettingthere.

Character Diana Diana

Title SpeedingDownaRoadtoNowhere LimpingDownaPathtoNowhere

Intro 25 Dianaisawomaninherforties.Herlifehassuddenlytakensomeunfortunateturns.

Dianaisawomaninherforties.Herlifehasgraduallytakensomeunfortunateturns.

ContrastingPhrase 6 hassuddenlytaken hasgraduallytaken

Plot 51 SheisspeedingdownaroadtonowhereTheeconomyisbad.Hercompanyhasgoneoutofbusiness.Herskillsarenolongerneededonthejobmarket.Sheblazesontowardsanuncertainfuture.

SheislimpingdownapathtonowhereTheeconomyisbad.Hercompanyhasgoneoutofbusiness.Herskillsarenolongerneededonthejobmarket.Shehobblesontowardsanuncertainfuture.

ContrastingPhrase 7 sheisspeedingdownaroad sheislimpingdownapath

ICONICPROSODY 34

ContrastingPhrase 4 sheblazeson shehobbleson

Conclusion 6 Herlifeischanging. Herlifeischanging.

Character Peter Peter

Title TheFastTracktoSuccess TheSlowPathtoSuccess

Intro 22 Peterisa35‐year‐oldbusinessman.Heistakingafasttracktosuccess.

Peterisa35‐year‐oldbusinessman.Heistakingaslowpathtosuccess.

ContrastingPhrase 3 afasttrack aslowpath

Plot 41 HiscareerisquicklymovingforwardHeisabouttobepromoted.Hehasanicelifeandapleasanthome.Heisheadingswiftlyintherightdirection.

HiscareerisslowlymovingforwardHeisabouttobepromoted.Hehasanicelifeandapleasanthome.Heisheadingslowlyintherightdirection.

ContrastingPhrase 6 quicklymovingforward slowlymovingforward

ContrastingPhrase 4 headingswiftly headingslowly

Conclusion 6 Heisreachinghisgoals. Heisreachinghisgoals.

Note:"Bob"and"Martha"itemswereconsideredconcrete,while"Diana"and"Peter"itemswereconsideredabstract.

ICONICPROSODY 35

Appendix2

TableA‐2:SizestimuliwithphonoligcalbiasmeasuresforcontrastingContrastingPhrases

Section Syl Bigtext Smalltext C‐Bias V‐Bias

Character Phyllis Phyllis

Title AGiantElephant ATinyGrasshopper

Intro 19 Phyllisisahumungouselephant.Sheisontheplainsearchingforfood.

Phyllisisaminisculegrasshopper.Sheisontheplainsearchingforfood.

ContrastingPhrase 7 ahumongouselephant aminisculegrasshopper 1.00 1.25

Plot 17 Phyllislumbersthroughthegrass,castingamassiveshadowasshegoes.

Phyllishiphopsthroughthegrass,castingatinyshadowasshegoes.

ContrastingPhrase 5 lumbersthroughthegrass hiphopsthroughthegrass 149.50 5.33

ContrastingPhrase 5 amassiveshadow atinyshadow 199.00 1.50

Conclusion 6 Shekeepslookingforfood. Shekeepslookingforfood.

Character Bonnie Bonnie

Title AGargantuanHome AnItty‐BittyHome

Intro 14 Bonnieisathome.Shelivesinaverygianthouse.

Bonnieisathome.Shelivesinaverytinyhouse.

ContrastingPhrase 5 verygianthouse veryteenyhouse 4.00 1.00

Plot 28 Thehugehouseisinaneighborhoodwithothergargantuanhouses.Eachhouseisonagreatbigplotofland.

Thetinyhouseisinaneighborhoodwithotheritty‐bittyhouses.Eachhouseisonalittleplotofland.

ContrastingPhrase 2 hugehouse tinyhouse 199.00 1.00

ContrastingPhrase 6 gargantuanhouses itty‐bittyhouses 398.00 3.50

ContrastingPhrase 6 agreatbigplotofland alittleplotofland 0.50 1.29

Conclusion 5 Thishouseisherhome. Thishouseisherhome.

Character Joe Joe

Title AReallyBigDeal A PrettySmallDeal

Intro 20 Joeisthinkingaboutsigningarecordcontract.Itisareallybigdeal.

Joeisthinkingaboutsigningarecordcontract.Itisaprettysmalldeal.

ContrastingPhrase 4 reallybigdeal prettysmalldeal 1.00 359.40

Plot 23/22 Itwillhaveahugeimpactonhiscareer.Joeismakingamonumentaldecision.

Itwillhavelittleimpactonhiscareer.Joeismakingatrivialdecision.

ContrastingPhrase 5 haveahugeimpact havelittleimpact 4.00 0.60

ContrastingPhrase 8/7 amonumentaldecision atrivialdecision 1.00 1.33

Conc. 5 Hesignsthecontract. Hesignsthecontract.

Character George George

Title AHeftyPricetoPay ASmallPricetoPay

Intro 25 Georgeisageneral.Hehasjustsentabattalionintoheavybattletotakeoverabridge.

Georgeisageneral.Hehasjustsentabattalionintoalightskirmishtotakeoverabridge.

ICONICPROSODY 36

ContrastingPhrase 4 heavybattle lightskirmish 1.00 2.00

Plot 23/22 Thecasualtieswillbevast.Itisaheftypricetopay,buttheenemymustbestopped.

Thecasualtieswillbeslight.Itisasmallpricetopay,andtheenemymustbestopped.

ContrastingPhrase 3 willbevast willbeslight 1.00 1.00

ContrastingPhrase 7/6 aheftypricetopay asmallpricetopay 0.01 0.24

Conclusion 5 Theymovetowardsthebridge. Theymovetowardsthebridge.

Note:"Phyllis"and"Bonnie"itemswereconsideredconcrete,while"Joe"and"George"itemswereconsideredabstract.Note:Consonantbiasscore(C‐bias)istheratiooftheoddsofvoicelessconsonantsinthesmallphrasetotheiroddsinthebigphrase.Vowelbiasscore(V‐Bias)istheratiooftheoddsofhigh‐frontvowelsinthesmallphrasetotheiroddsinthebigphrase.