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

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

Routledge Ltd‎(2007)‎

Access to resources Favorite 14.764036

By Krüger Meta L.   Van Eck Edith   Vermeulen Ard   in School Leadership and Management

ISSN:1364-2626|21|4|397-413

Routledge Ltd‎(2001)‎

Access to resources Favorite 12.303364