1
Published 2017
OECD Publishing

3
Published 2008
National Centre for External Evaluation of Education, National PISA Centre, Croatia

4
by Keeley, Brian
Published 2009
EDUCA Publishers Ltd.

5
Published 2012
OKSIMORON, Center for foreign languages, education and translation

6
Published 2011
OKSIMORON, Center for foreign languages, education and translation

7
Published 2012
OKSIMORON, Center for foreign languages, education and translation

8
Published 2019
OECD Publishing

10
Published 2024
OECD Publishing

12
Published 2022
OECD Publishing

13
Published 2014
OKSIMORON, Center for foreign languages, education and translation