3European Commission Directorate-General for Education and Culture (2001). European report on the quality of school education: Sixteen quality indicators. Luxembourg: Office for Official Publications of tile European Communities. p.29.
4European Commission (2012). Commission staff working document: Assessment of key cnmpetences in initial education and training: Policy Guidance. Strashnurg, 20.11.2012. SWD(2012) 371 final.p.6.
5The European Parliament and the Council of the European Union (2006). Recommendation of the European Parliament and of the Council of 18 December 2006 on key competences for lifelong learning. Official Journal of the European Union. 30.12.2006. ANNEX. p.16.
6Bonnet et a1.(2006). Final report of the learning expert group to the European commission. DG EAC A 6. Paris/Brussets/Ispra.
7Hoskins, B. & Fredriksson, U.(2008). Learning to learn: What is it and can it be measured? European Conmmnities. JRC 46532, EUR 23432 EN.
8Eurnpean Commission (2012). Commission Staff Working Document: Assessment of key competences in initial education and training: Policy Guidance. Strasourg, 20.11.2012. SWI)371 final.
