one ef the most important innovations in the history ef traditional logic is the avicena's theory ef temporal modalities (.atm). althottgh) the basic concepts and elements ef this theory are fottnded in aristotelian and stoic-lvlegarian !0 gic) but as a independent lo,gical system, are devised on/y fry avicenna and were later developed and completed fry his followers. the atm theory contai...

The research context of leadership, which is subservient to the leadership university principal, crucial advancement higher education and innovation universities. In this study, function principal elements his or her are defined in terms what entails. "Five Forces Model" theory, developed by Thomas J. Sergiovanni, then used assess characteristics excellence as well growth principal's leadership...