@incollection{, B7753D8A7E4BE0B43960E1B153349C33 , author={{Tebogo JohnMaponya} and {The University of Pretoria}}, journal={{Global Journal of Human Social Sciences}}, journal={{GJHSS}}2249-460X0975-587X10.34257/GJHSS, address={Cambridge, United States}, publisher={Global Journals Organisation}20918 } @book{b0, , title={{Assessing the value-added effects of literacy collaborative professional development on student learning. The elementary school journal}} , author={{ GBiancarosa } and { ASBryk } and { ERDexter }} , year={2010} 111 } @book{b1, , title={{Handbook of instructional leadership. How Successful Principals Promote Teaching and Learning}} , author={{ JBlasé } and { JBlase }} , year={2004} , address={Thousand Oaks, California} } @book{b2, , title={{Key issues for education researchers}} , author={{ DBurton } and { SBartlett }} , year={2009} , address={Los Angeles; Sage} } @book{b3, , title={{Leading and managing people in education}} , author={{ TBush } and { DMiddlewood }} , year={2013} , publisher={London: Sage} } @incollection{b4, , title={{Managing teaching and learning in South African schools}} , author={{ TBush } and { RJoubert } and { EKiggundu } and { JVan Rooyen }} , journal={{International Journal of Educational Development}} 30 2 , year={2010} } @incollection{b5, , title={{Bracketing in phenomenology: only undertaken in the data collection and analysis process}} , author={{ ZCChan } and { YLFung } and { WTChien }} , journal={{The Qualitative Report}} 18 30 1 , year={2013} } @book{b6, , title={{Research methods in education}} , author={{ LCohen } and { LManion } and { KMorrison }} , year={2013} , publisher={Routledge} , address={New York} } @book{b7, , title={{Instructional leadership characteristics of secondary Blue Ribbon school principals}} , author={{ DCopeland }} , year={2003} , note={Unpublished doctoral dissertation} } @incollection{b8, , title={{Collecting qualitative data}} , author={{ JWCreswell }} , booktitle={{Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research}} Boston , publisher={Pearson} , year={2012} , note={Fourth ed} } @book{b9, , title={{Research design: Qualitative, quantitative, and mixed methods approaches}} , author={{ JWCreswell }} , year={2014} , publisher={Sage publications} , address={Thousand Oaks, California} } @incollection{b10, , title={{The impact of leadership on student outcomes: How successful school leaders use transformational and instructional strategies to make a difference}} , author={{ CDay } and { QGu } and { PSammons }} , journal={{Educational Administration Quarterly}} 52 2 , year={2016} } @incollection{b11, , author={{ JBDiamond } and { JPSpillane }} , booktitle={{A 2016 retrospective and prospective}} , year={2016} 30 } @incollection{b12, , title={{Social justice leadership as praxis: Developing capacities through preparation programs}} , author={{ GFurman }} , journal={{Educational Administration Quarterly}} 48 2 , year={2012} } @incollection{b13, , title={{Perceptions about instructional leadership: The perspectives of a principal and teachers of Birakat primary school focus}} , author={{ MTGedifew }} , journal={{Educational Research Reviews}} 9 , year={2014} } @book{b14, , title={{Instructional leadership and the school principal: A passing fancy that refuses to fade away. Leadership and policy in schools}} , author={{ PHallinger }} , year={2005} 4 } @book{b15, , title={{School Leadership that Makes a Difference: Lessons from 30 Years of International Research}} , author={{ PHallinger }} , year={2012} , publisher={Ministry of Education} , address={Rome} } @incollection{b16, , title={{Mapping instructional leadership in Thailand: Has education reform impacted principal practice}} , author={{ PHallinger } and { MLee }} , journal={{Educational Management Administration & Leadership}} 42 1 , year={2014} } @incollection{b17, , title={{Assessing the measurement properties of the principal instructional management rating scale: A meta-analysis of reliability studies}} , author={{ PHallinger } and { WCWang } and { CWChen }} , journal={{Educational Administration Quarterly}} 49 2 , year={2013} } @incollection{b18, , title={{New thinking about instructional leadership}} , author={{ EHorng } and { SLoeb }} , journal={{Phi Delta Kappan}} 92 3 , year={2010} } @book{b19, , title={{Instructional leadership: A research based guide to learning in schools}} , author={{ AWHoy } and { WKHoy }} , year={2009} , publisher={Pearson} , address={Boston} } @book{b20, , title={{Learning-focused leadership and leadership support: Meaning and practice in urban systems}} , author={{ MSKnapp } and { MACopland } and { MIHonig } and { MLPlecki } and { BSPortin }} , year={2010} , address={Seattle, WA} Center for the Study of Teaching and Policy-University of Washington } @incollection{b21, , title={{The interpersonal challenges of instructional leadership: Principals' effectiveness in conversations about performance issues}} , author={{ LeFevre } and { DMRobinson } and { VM }} , journal={{Educational Administration Quarterly}} 51 1 , year={2015} } @book{b22, , title={{Practical research. Publisher not identified}} , author={{ PDLeedy } and { JEOrmrod }} , year={2005} } @book{b23, , author={{ KLeithwood } and { KSeashore } and { SAnderson } and { KWahlstrom }} , title={{Executive Summary: Review of Research: How Leadership Influences Student Learning}} , year={2004. 2004} } @book{b24, , title={{School Leadership in a Changing Context: A case for School-based management}} , author={{ RNMarishane } and { NBotha } and { PDu Plessis }} , year={2011} , publisher={Van Schaik} , address={Pretoria} } @incollection{b25, , title={{OgÈ?"etmen adaylar?n?n bilimsel epistemolojik inanc?ar?n?n incelenmesi}} , author={{ JHMcmillan } and { SSchumacher }} , journal={{Ondokuz May?s Universitesi Eg?tim Fakultesi Dergisi}} , editor={Pearson Higher Ed. Meral, M., ve Colak, E.} 27 1 , year={2014. 2009} , note={Research in education: Evidence-based inquiry} } @book{b26, , title={{Experimental, quasi-experimental, and single-subject designs}} , author={{ CAMertler } and { CMCharles }} , year={2011} , note={Introduction to educational research} } @incollection{b27, , title={{The Causes of School Decline: Voices of School Principals and Circuit Managers in KwaZulu-Natal, South Africa}} , author={{ SEMthiyane } and { TTBhengu } and { SDBayeni }} , journal={{J Soc Sci}} 41 2 , year={2014} } @book{b28, , title={{Leading the improvement of instruction: Instructional leadership in highpoverty, urban schools (Doctoral dissertation}} , author={{ CMNeumerski }} , year={2012} University of Michigan } @book{b29, , title={{Key stakeholders' perceptions of effective school leadership}} , author={{ GOdhiambo } and { AHii }} , year={2012} }