“…Nevertheless, we can see multiple bubbles, at least in the social sciences, if social scientists' complaints about the non-cumulation of their disciplines are to be believed. Thus, sociologists have repeatedly decried sociological amnesia (Collins, 1994;Gans, 1992;Sorokin, 1956), leading to important works being forgotten and already-known phenomena rediscovered; Scheff (1995) describes US sociology as divided into 'academic gangs', with members of each gang expressing uncritical admiration for the other members' works and ignoring outsiders. Abbott (2001) reflects that social sciences as a whole currently tend to disintegrate into 'generational paradigms', putting forward nearly (but not exactly) the same knowledge claims.…”