By Bosker Roel J.   in Educational Research and Evaluation

ISSN:1380-3611|5|2|240-246

Routledge Ltd‎(1999)‎

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By Scheerens Jaap   Bosker Roel J.   Creemers Bert P.M.   in School Effectiveness and School Improvement

ISSN:0924-3453|12|1|131-157

Routledge Ltd‎(2001)‎

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By Dekkers Hetty P.J.M.   Bosker Roel J.   Driessen Geert W.J.M.   in Educational Research and Evaluation

ISSN:1380-3611|6|1|59-82

Routledge Ltd‎(2000)‎

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