Bob Witziers|Roel Bosker|Meta Krüger
Educational Leadership and Student Achievement: The Elusive Search for an Association
University of Twente|University of Groningen|University of Amsterdam
study revisits existing scholarly debate possible impact principals leadership student achievement direct effect indirect effect models discussed quantitative metaanalysis examines extent principals directly affect student outcomes small positive effects found metaanalysis confirm earlier research findings limitations direct effects approach linking leadership student achievement finally lines future research inquiry discussed