3Definition and Selection of Competencies: Theoretical and Conceptual Fotmdations, Backgmtmd Paper [EB/OL:. [2015-06-04:. http://www, oecd. org/edu/ skills-beyon&school/41529556, pdf.
4Toward Universal Learning: Recommendations from the Learning Metrics Task Force [R]. UNESCO In- stitute for Statistics : Center for Universal Education at Brookings, 2013.
5European Commission/EACEA/Eurydic: Developing Key Competences at School in Europe.. Challenges and Opportunities for Policy [-R]. Eurydice Report. Luxembourg: Publications Office of the European U- nion, 2012.
6MOE to Enhance Learning of 21 st Century Competencie: and Strengthen Art, Music and Physical Education [-EB/OL]. [,2015-06-06]. http://www, moe.gov, sg/ media/press/2010/03/moe-to-enhance-learning-of- 21s. php.
7Education for 21st Century[EB/OL]. [2015-06-03]. ht- tps: / / en. unesco, o rg/themes/education- 21 st- century.
8P21 World Languages Map[EB/OL]. [2015-06-03]. http..//www, p21. org/storage/documents/Skills: 20Map/p2 l_worldlanguagesmap, pdf.