In the context of outdoor recreation, one's relationship with the natural world and how one views the resources within it is an ekistic relationship. The notion of ekistics implies that understanding the interaction between and within human groups—infrastructure, agriculture, shelter, function (job)—in conjunction with their environment directly affects their well-being (individual and collective). The subject begins to elucidate the ways in which collective settlements form and how they inter-relate. By doing so, humans begin to understand how they 'fit' into a species, i.e.
Homo sapiens, and how
Homo sapiens 'should' be living in order to manifest our potential—at least as far as this species is concerned (as the text stands now). Ekistics in some cases argues that in order for human settlements to expand efficiently and economically we must reorganize the way in which the villages, towns, cities, metropolises are formed. As Doxiadis put it, "... This field (ekistics) is a science, even if in our times it is usually considered a technology and an art, without the foundations of a science - a mistake for which we pay very heavily." Having recorded very successfully the destructions of the ekistic wealth in Greece during WWII, Doxiadis became convinced that human settlements are subjectable to systematic investigation. Doxiadis, being aware of the unifying power of
systems thinking and particularly of the biological and evolutionary reference models as used by many famous biologists-philosophers of his generation, especially
Sir Julian Huxley (1887–1975),
Theodosius Dobzhansky (1900–75),
Dennis Gabor (1900–79),
René Dubos (1901–82),
George G. Simpson (1902–84), and
Conrad Waddington (1905–75), used the biological model to describe the "ekistic behavior" of anthropos (the five principles) and the evolutionary model to explain the
morphogenesis of human settlements (the eleven forces, the hierarchical structure of human settlements, dynapolis,
ecumenopolis). Finally, he formulated a general theory which considers human settlements as living organisms capable of evolution, an evolution that might be guided by Man using "ekistic knowledge". ==Units==