The relationship of leveling-sharpening cognitive controls and manifest anxiety to the accuracy of v

340 Pages·2016·16.21 MB·English

DUKE
UNIVERSITY
LIBRARY
.
DUKE UNIVERSITY LIBRARY
MANIISCRTPT TRESES
nil. olua* 9HJ b» oon«ult«d freely, but the llterery rli{ht« of the
%uthor »uBt be rsspeoied. No pecaege may be copied or olosely perephreeed
without the prewioue written coneent of the author. If the reader obtalne
aeeletanee from this wolune he suet glre oredtt in hie own work.
ThJe theeie by Kenneth S. Nickerson
foliowintf pereone, whose ei^nsturee stteet their »ooe]^t»nce of the ebowe
reedirIo11oB•
fA library borrowinff this thesis for use by one
of Ite patrona should secure the signature of the ueer^
NAME ADDRESn
Digitized by the Internet Archive
2016
in
https://archive.org/details/relationshipofleOOnick

Duke University Library
The we of this thesit is subject to the usual restrictions that
govern the we of manuscript material. Reproduction or q station
of the text is permitted only upon written authorization from the
author of the thesis and from the academic department by which it
was accepted. Proper acknowledgment must be given in allprinted
references or quotations.
ronH4ia ih ii.«j
:
THE RELATIONSHIP OF LEVELING-SHARPENING COGNIIIVE
CONIROLS AND MANIFEST ANXlE'fY TO THE ACCURACY
OF VISUAL SIZE JUDCmENIS
by
Kenneth S, Nickerson
Departfnent of Psychology
Duke University
Date
Approved:
'-P.:
Louis D, Cohen, Supervisor
A dissertation submitted in partial fulfillment of
the requirements for the degree of Doctor of
Philosophy in the Department of Psychology
in the Graduate School of Arts and
Sciences of Duke University
1959
.
W-,,'
' ‘ U ' - A:Kfirh>:ni ^>*1
' ' • ttUXitr. ' - ;•• ' .ti fU > '
'' ;>! -
' ^ W .., > »'>».,1, !.-y , A ,,j.,
WL ^ V. .: .... -cVsVjiVl'j'- ft^fiTTrAiar 2/n
1‘. OS :i.-, '..X Oi^ tJomMO:,
c ;..av ; 4} SIC IfO
if
'4vi^
jj ?- .‘Ir.f
.
•?!':".W'.
«:j...,(. ,'J A ^ ,• ^,,...;.,.ip '
• '. >4-.1 .:T,,
>-4 fi rp- TO«ivT<»Gsj^i, , ; :rfo? Pi •. itf€hi‘; •.._
C.,
. V-
*' ^ >"V''^/’’'4
M^i—im-"tiIIWW!!.»><! tojT .r I -vwtrtfc
i t.
4 ' '*
f. • t, 4.. -'(f V... .. i , .y
'..ip;..;.! .
PV
.,>
V>-'
‘!^5 -
TO '• t ': .:-v :' i... i :;43 ’ ‘ '
' 17)7 '•; ;, -v'' •;. .-3 ri:
'VCW, •'!. s>5#r;.«*iTy »rU nj
.?
t-; ' r/i^j ©.jiicj 3i<s. ^ i.:'" vl3'.- ,'
* ;:-f
A*.
^,’ I'r.V|«