“…11) of this article, that Gnoli, one of the authors cited by Kleineberg (2013) as particularly representative of the modernist trend in the studies of knowledge organization, includes in his pattern also the epistemological dimension, typical of the postmodernist trend, as it contains "the disciplines, […] the domains addressed by different research communities, the human activities to which knowledge is intended to be applied, the communicative functions performed in transmitting knowledge, the theories adopted and methods applied, the historical epoch and geographical context in which knowledge is produced and, in general, all viewpoints adopted by authors" (Gnoli 2012b, 271) 2 . Consistently with this "multidimensional" opening, Gnoli himself, during the final debate of the ISKO meeting in Bologna on 20 April 2015, accepted the possibility of adding even a seventh "dimension", relating to the objectives, preferences, habits and constraints of individual users and to the characteristics of different and changing information needs and behaviours of each of them, studied by psychology and information science.…”