Britain during the latter half of the 20th centuries by implication of "trends in patterns of class mobility, in levels of class identification, and in class differences in political attitudes and values". Heath and his colleagues try to argue empirically against theories of Dunleavy and associates who stated that new structural cleavages were becoming the foundations for party support. On top of empirical support against, Goldthorpe explains that fluidity and boundaries are the major point against the theories of Dunleavy and his colleagues. Class interest Class interest is the interest one assumes when in a set location inside of class relations. Erik Wright describes such as examples as "range of issues, standards of living, working conditions, level of toil, leisure, material security, and other things". This is imperative information to understand when relating individual actions according to their class location. Class practices Class practices are the derived as the actions taken by the individual or group with the objective of their own class interest. See also Class conflict Class consciousness Marxist analysis References External links Social classes