1Salganik,L.H.,&Stephens,M.(2003).Competence priorities in policy and practice. In D.S.Rychen&L.H.Salganik(Eda.), Key competencies for a successful life and a well-functioning society. Germany:Hogrefe&Huber,pp: 13-14.
2Rychen D.S.,& Salganik,L.H.(2000). A Contribution of the OECD and Conceptual Foundations. Retrieved June 12,2010,from: http://www.deseco.admin.eh/bfs/deseeo/en/index/02.parsys.69356.