By Sleegers Peter   Spillane James   in Leadership and Policy in Schools

ISSN:1570-0763|8|2|121-127

Routledge Ltd‎(2009)‎

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By Driessen Geert   Sleegers Peter   in School Effectiveness and School Improvement

ISSN:0924-3453|11|1|57-79

Routledge Ltd‎(2000)‎

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By Leithwood Kenneth   Sleegers Peter   in School Effectiveness and School Improvement

ISSN:0924-3453|17|2|143-144

Routledge Ltd‎(2006)‎

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By Wassink Hartger   Sleegers Peter   Imants Jeroen   in Journal of Educational Administration

ISSN:0957-8234|41|5|524-546

Emerald Group Publishing Ltd‎(2003)‎

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By Driessen Geert   Smit Frederik   Sleegers Peter   in British Educational Research Journal

ISSN:1469-3518|31|4|509-532

Routledge Ltd‎(2005)‎

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By Nguni Samuel   Sleegers Peter   Denessen Eddie   in School Effectiveness and School Improvement

ISSN:0924-3453|17|2|145-177

Routledge Ltd‎(2006)‎

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By Krüger Meta   Witziers Bob   Sleegers Peter   in School Effectiveness and School Improvement

ISSN:0924-3453|18|1|1-20

Routledge Ltd‎(2007)‎

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By Imants Jeroen   Sleegers Peter   Witziers Bob   in School Leadership and Management

ISSN:1364-2626|21|3|289-307

Routledge Ltd‎(2001)‎

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By Witziers Bob   Sleegers Peter   Imants Jeroen   in School Leadership and Management

ISSN:1364-2626|19|3|293-304

Routledge Ltd‎(1999)‎

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By Denessen Eddie   Driessena Geert   Sleegers Peter   in Journal of Education Policy

ISSN:1464-5106|20|3|347-368

Routledge Ltd‎(2005)‎

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