“…Respondent articulation of the words liberal or conservative in response to the "likes/dislikes" questions used since 1952 in the Survey Research Center (now called Center for Political Studies) American National Election Studies, while the most commonly used measure (Campbell, et al, 1960;Converse, 1964;Repass, 1971;Hagner and Pierce, 1982;Hill and Luttbeg, 1981), does not directly assess the ability of the public to use the words liberal and conservative in a meaningful way. Another method of measuring ideological thinking involves the assessment of "correct" interrelationships between issue positions and other attitudes (McClosky, 1958;Converse, 1964Converse, ,1970, but this method is substantially affected by question wording (Bishop, et al, 1978;Sullivan, et al, 1978). People's willingness to identify themselves as liberal or conservative has also been used, despite doubts concerning whether such self-identification facilitates issue-based voting judgments (Levitin and Miller, 1979;Conover and Feldman, 1981).…”