Rob Witziers , Roel Bozker
University of Twente
Roel J. Bosker , Bert P. M. Creemers , Sam Stringfield
Enhancing educational excellence, equity and efficiency. Evidence from evaluations of systems and schools in change. 1 -9
Roel J. Bosker , Jaap Scheerens
International Journal of Educational Research 13 ( 7) 741 -751
Daniel Muijs , Roel J. Bosker
School Effectiveness and School Improvement 27 ( 3) 471 -471
Tom A. B. Snijders , Roel J. Bosker
Journal of Educational Statistics 18 ( 3) 237 -259
Anna Meijer , Marsh Königs , Irene M.J. van der Fels , Chris Visscher
Journal of Sport & Exercise Psychology -1 ( 1) 1 -13
Ridwan Maulana , Marie-Christine Opdenakker , Perry Den Brok , Roel J. Bosker
Interpersonal Relationships in Education 3 207 -224
Vanessa Scherman , Roel J. Bosker , Sarah J. Howie
Smpte Journal 10.1007/978-94-6300-453-4
Daniel Muijs , Roel J. Bosker
School Effectiveness and School Improvement 17 ( 1) 1 -2
Roel J. Bosker , Bert P.M. Creemers , Jaap Scheerens
International Journal of Educational Research 21 ( 2) 123
Roel J Bosker , AM de Vries , LPJ van Beek
Smpte Journal
Roel J. Bosker
Smpte Journal
Roel J. Bosker
Smpte Journal
Roel J. Bosker
Smpte Journal
Roel J. Bosker , Bert P.M. Creemers , Sam Stringfield
Smpte Journal
Roel J. Bosker , Bert P.M. Creemers , Sam Stringfield
Smpte Journal
Roel J. Bosker , Bert P.M. Creemers , Sam Stringfield
Smpte Journal
Roel J. Bosker
Smpte Journal
Roel J. Bosker
Smpte Journal