%0 Journal Article
%T Confidence, correctness, and difficulty with non-psychophysical comparative judgments
%J Perceptual and motor skills
%D 1963
%A Nickerson, Raymond S.
%A Mcgoldrick, Charles C.
%V 17
%N 1
%P 159-167
%X <p>[Abstract unavailable]</p>
%G 
%I SAGE Publishing
%@ 0031-5125
%U http://dx.doi.org/10.2466/pms.1963.17.1.159