%0 Journal Article
%T Issues in Measurement: The 'Levels of Conceptualization' Index of Ideological Sophistication
%A Cassel, Carol A.
%D 1984
%P 418-429
%J American Journal of Political Science
%V 28
%I 2
%2 ISSN: 0092-5853
%U http://www.jstor.org/stable/2110880