@incollection{, 6672D4230F8A4138D1B1F3D971030970 , author={{Dr. Anna Bocar PrudelenPasok} and {La Salle University.}}, journal={{Global Journal of Human Social Sciences}}, journal={{GJHSS}}2249-460X0975-587X10.34257/GJHSS, address={Cambridge, United States}, publisher={Global Journals Organisation}1143541 } @incollection{b0, , title={{}} , author={{ GaryLAnderson }} , journal={{Educational Leadership}} } @book{b1, , title={{Understanding The Principalship}} , author={{ LynnBeck } and { JosephMurphy }} , year={2003} , publisher={Teachers College Press} , address={New York} } @book{b2, , title={{}} , author={{ RFCampbell } and { JECorbally } and { RONystraud }} , note={Introduction to Educational Administration} } @book{b3, , title={{Ally and Bason}} , year={2003} , address={Boston, Massachusetts} , note={th Edition} } @book{b4, , title={{Educational Administration -A Problem Based Approach}} , author={{ WilliamGCunningham } and { PaulaACordeiro }} , year={2003} , publisher={Allyn and Bason} , address={Boston, Massachusetts} } @book{b5, , title={{The Essentials of School Leadership}} , author={{ BrentDavies }} , year={2005} , publisher={SAGE Publication, Inc} , address={Thousand Oaks, California} } @book{b6, , title={{The Principalship: Concepts, Competencies and Cases}} , author={{ JamesMLipham } and { RobbERankin }} , year={2004} , publisher={Longman} , address={New York} } @book{b7, , title={{}} , author={{ PamelaLewis } and { HStephen } and { Goodman } and { Management }} , year={2004} , publisher={West Publishing Co} , address={St. Paul, Minnesota} }