“…20 Spencer 1914, 564. 21 Some notable articles include Goodin 1975, Lipset 1959, Merkl 1969, Taylor and Rae 1969, Zuckerman 1975, and Powell 1976 Although the notions of "political cleavages" and "realignment" were not entirely a result of the behavioral revolution, they received a great impetus from it. Scaling received impetus from behavioralism and then from political methodology, especially Rice 1928, Beyle 1931, Turner 1951, Schubert 1962, MacRae 1965, Poole and Rosenthal 1985, and Clinton, Jackman, and Rivers 2004 course, the spatial model developed from the work of Black 1948and 1958, Downs 1957, Davis, Hinich, and Ordeshook 1970, McKelvey 1975, and many others, especially those affiliated with the University of Rochester under the leadership of William Riker.…”