High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! This methodology was developed from 1985 and completed during more than two decades. The basic elements of this model are three as follows, 1- software 2- hardware 3- roadwareThe logical manner of this approach is like the periodic table of the chemical elements(by Dmitri Mendeleev) that with defining the trend of electron circulation around cell of the atom helps understanding and predicting unknown atoms.