Jan 2004 Verbal Facilitation
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Transcript of Jan 2004 Verbal Facilitation
7/23/2019 Jan 2004 Verbal Facilitation
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Verbal Facilitation of Multiple FaceRecognition
Charity Brown & Toby J. Lloyd-Jone
!ni"erity of #ent
Reearch funded by the $.%.R.C
otdoctoral Fellowhip che'e
7/23/2019 Jan 2004 Verbal Facilitation
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The Verbal Overshadowing of Faces
( Describing a previously seen face can interfere with
subsequent recognition of that same face
)%chooler & $ngtler-%chooler* +,,
( Verbal interference extends to other domains involving
perceptual expertise
Viual i'agery* Voice Recognition* /ine Tating
( Verbal overshadowing is not limited to the described stimulus
0ecribing a ingle face i'pair later recognition of a nu'ber of
both face and car )Brown & Lloyd-Jone* 12
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Verbalisation may benefit face recognition
Verbaliation can interact with interference that ariewith e3poure to 'ultiple face
Ryan & %chooler )+,,4
( 4 face then recognition wa teted
( No Description: recognition perfor'ance ubtantially declined acrothe 4 recognition tet
( Description: 'uch le interference
0ecribing a face pro"ide a "erbal tag that help to
eparate it fro' other face
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xp !: Describing each face in a series "N#$%&
'tudy (hase "!) faces&
Blan5 creen
)+6' Beep
7 D vs* ND Continue
)16' ro'pt 1'
+ecognition Test "!) study , !) new faces&
7 8e9:o 0eciion ;%; )+'
)16'
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Description
-ean "'D&
No Description
-ean "'D&
+.+< ).62 .,4 ).=+
xp !: Describing each face in a series
Recognition >ccuracy )d?
F)+*=2 @ =.+2* p A .6
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xp ): Describing target faces in a series "N#$.&
'tudy (hase "!) pairs of faces&
Blan5 creen
)+6' Beep
7 7 0"target& ". :0 Continue
ro'pt
6' 6'
)non-target )target
+ecognition Test
!) target , !) non/target study faces
, )% new faces
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0
0.2
0.4
0.6
0.8
1
1.2
Target Non/target
0 c c u r a c y
" d 1 & Description
No Description
xp ): Describing target faces in a series
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Description
-ean "sd&
No Description
-ean "sd&
.== ).66 .66 ).44
xp 2: Describing similarities between two faces in
each pair in a series "N#3$&
Recognition >ccuracy )d?
F)+*66 @ +.=+* p @ n
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Description
-ean "sd&
No Description
-ean "sd&
.6 ).64 .6= ).46
xp %: Describing differences between two faces in
each pair in a series "N#34&
Recognition >ccuracy )d?
F)+*6< @ 4.<* p A .6
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Description 5uality for Descriptions of Differences and
'imilarities
Mean no. ofdecriptor )d
%i'ilaritie 1.4 ).2
0ifference 1.=2 ).6<
roportion featuraldecriptor )d
roportion holiticdecriptor)d
%i'ilaritie .4 ).+= .16 ).+6
0ifference .=1 ).+6 .2 ).+6
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'imilarities and Differences "N#!!3&
0ecriptor Feat ol Facil )0V
0ecriptor - .+ -.+ .<
Feat - -.,,DD -.+<
ol - .1D
Facil )0V -
**p<.01 *p<.05
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'imilarities "N#3$&
0ecriptor Feat ol Facil )0V
0ecriptor - .+4 -.+= -.+
Feat - -.,,DD -.46DD
ol - .4=DD
Facil )0V -
**p<.01
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Differences "N#34&
0ecriptor Feat ol Facil )0V
0ecriptor - .+ .+ .1<D
Feat - -.,,DD .+2
ol - -.<
Facil )0V -
**p<.01 *p<.05
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( $ffect of "erbal facilitation are wea5er for decription ofi'ilaritie than difference
( 0ecription of difference elicited 'ore holitic decriptor
than decription of i'ilaritie
( The greater the proportion of holitic decriptor the
greater the iEe of facilitation effect
( Verbal facilitation i deter'ined by the e3tent to which the
decription encourage generation of holitic infor'ation
'ummary of xperiments 2 and %
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( Verbal tag )%chooler et al.* +,,=
( uantity of "iual proceing )Bloo' & Mudd* +,,+
( %hift in proceing )Brown & Lloyd-Jone* 11
6onclusions