Presents a view of the combinations of the levels of social, political,
economical, cultural and technological (SPECT) factors at different points in
time pertaining to a human society (or a country) to gain a perspective of the
development process. In this direction, a system called SPECT has been
recognized in the form of a cybernetic system which is defined by the elements
of which it is compos... hiện toàn bộ