%0 Journal Article %A maleki avarsin, sadegh, Moshkati, Davood %T Examining the Relationship between the Principals' Personality Characteristics and Their Effectiveness in Sarab Guidance and High Schools during 2004 – 2005 %J The Journal of Productivity Management %V 1 %N 1 %P 147-163 %D 2007 %R %U https://sanad.iau.ir/fa/Article/976197