1
by Freidhof, Gerd
Published 1981
Sagner

2
by Pogačnik, Jože
Published 1981
Sagner

3
Published 2008
PISA National Center, Slovenia

4
Published 2008
Educational Research Institute, Slovenia

5
Published 2009
Government Office for Development and European Affairs

6
Published 2009
Socius d.d.

7
by Jankovič, Patricija
Published 2015
Institute for Local Self-Government and Public Procurement Maribor

8
by Jan Oplotnik, Žan
Published 2013
Institute for Local Self-Government and Public Procurement Maribor

9
by Bačlija, Irena
Published 2015
Institute for Local Self-Government and Public Procurement Maribor

10
by Rožen, Tomaž
Published 2015
Institute for Local Self-Government and Public Procurement Maribor

11
Published 1984
Peter Lang International Academic Publishers

12
Published 2013
National Examinations Centre, Slovenia

13
Published 2015
OECD Publishing

14
by Kobal, Aleš
Published 2016
Institute for Local Self-Government and Public Procurement Maribor

15
by Maučec, Gregor
Published 2013
Institute for Local Self-Government and Public Procurement Maribor

16
by Sturm-Schnabl, Katja
Published 2016
Böhlau

17
by Sturm-Schnabl, Katja
Published 2016
Böhlau

18
by Sturm-Schnabl, Katja
Published 2016
Böhlau

19
Published 2015
Slovenian Institute for Adult Education

20
by Dumont, Hanna
Published 2013
National Education Institute, Slovenia