%0 Journal Article %T Principals' sense of efficacy Assessing a promising construct %A Tschannenā€Moran, Megan %A Gareis, R.Christopher %J Journal of Educational Administration %V 42 %N 5 %P 573-585 %@ 0957-8234 %D 2004-10-01 %I Emerald Group Publishing Limited %~ DeepDyve