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- School effectiveness and school improvementRoč. 19 č. 4 2008 . Lisse : Swets & Zeitlinger, 2008
- School effectiveness and school improvementRoč. 19 č. 3 2008 . Lisse : Swets & Zeitlinger, 2008
- School effectiveness and school improvementRoč. 19 č. 2 2008 . Lisse : Swets & Zeitlinger, 2008
- School effectiveness and school improvementRoč. 19 č. 1 2008 . Lisse : Swets & Zeitlinger, 2008