%0 Journal Article %A jafari rad, ali, zahed babolan, adel, moradi, massod, samari, eisa %T Strategy, context, and outcomes of competence development of high school principals, a qualitative study %J Journal of New Approaches in Educational Administration %V 11 %N 44 %P 237-262 %D 2020 %R %U https://sanad.iau.ir/fa/Article/1180735