field of lifelong learning.
Recommendation of the European Parliament and of the Council of 23 April 2008 on the establishment of the European Qualifications Framework for lifelong learning (2008/ C111/01).
Recommendation of the European Parliament and of the Council of 18 June 2009 on the establishment of a European Credit System for Vocational Education and Training.
Regulation of the Minister of National Education of 17 November 2010 on the principles of providing and organizing psychological and pedagogical
use of the Internet at home and at school: An exploratory study. In Computers in Human Behavior [online]. 2007, 23(6), pp. 2838-2850 [cit. 2012-04-02]. ISSN 07475632. DOI 10.1016/j.chb.2006.05.008. Available from: http://users.ugent.be/~mvalcke/CV/vecits.pdf
WONG, C. At top schools, one in ten college admissions officers visits applicants' social networking sites. In Kaplan [online]. 2008 [cit. 2012-04-13]. Available from: http://goo.gl/6XABLO
Rita J. Hartman, Elizabeth Johnston and Marty Hill
Barrett, L. K., & Long, B. V. (2012). The Moore method and the constructivist theory of learning: Was R. L. Moore a constructivist? Primus, 22 (1), 75–84. doi: 10.1080/10511970.2010.493548
Barry, M., & Reschly, A. L. (2012). Longitudinal predictors of high school completion. School Psychology Quarterly, 27 (2), 74–84. doi: 10.1037/a0029189
Barton, P. E. (2006). The dropout problem: Losing ground. Educational Leadership, 63 (5), 14–18. Retrieved from http://www.ascd.org/publications/educational-leadership/feb06/vol63/num05/The
: Addressing a multi-faceted phenomenon and set of challenges. A report by the American Psychological Association’s task force on the interface between psychology and global climate change. Retrieved from: www.apa.org/science/about/publications/climate-change.aspx
Thompson, S. C., & Barton, M.A. (1994). Ecocentric and anthropocentric attitudes toward the environment. Journal of Environmental Psychology, 14 (2), 149–157. doi: 10.1016/S0272-4944(05)80168-9.
Trope, Y.L., Liberman, N., & Wakslak, C. (2007). Construal levels and psychological distance: Effects on
Sustainable Development (pp. 67-115). Hershey: IGI Global. doi: 10.4018/978-1-4666-5856-1.ch005
Besong, F., & Holland, C. (2015). The dispositions, abilities and behaviours (DAB) framework for profiling learnersí sustainability competencies in higher education. Journal of Teacher Education for Sustainability, 17(1), 5-22. Retrieved 26 October 2017, from https://www.degruyter.com/downloadpdf/j/jtes.2015.17.issue-1/jtes-2015-0001/jtes-2015-0001.pdf
Beringer, A., Malone, L., & Wright, T. (2006). Sustainability in higher education. International
University, Amsterdam, the Netherlands.
Hopkins, C. A., & McKeown, R. (2005). Guidelines and recommendations for reorienting teacher education to address sustainability . Retrieved from http://unesdoc.unesco.org/images/0014/001433/143370e.pdf
Korthagen, F. A. J. (2004). In search of the essence of a good teacher: Towards a more holistic approach in teacher education. Teaching and Teacher Education, 20 , 77–97. doi: 10.1016/j.tate.2003.10.002
Korthagen, F. A., J. (2013). The core reflection approach. In F. A. J. Korthagen, Y. M. Kim & W. L. Greene (Eds.), Teaching
R., (2003). Handbook of Sports Medicine and Science Volleyball , Blackwell Science, 94-106..
22. Ferretti A., Papandrea P., Conteduca F., Mariani. P. (1992). Knee ligament injuries in volleyball players , AJSM,203-207.
23. Reeser J., Joi E.,Porucznik C., Berg R., Colliver E., Willick S. (2010). Risk Factors for Volleyball-Related Shoulder Pain and Dysfunction ,AAPMR, 27-36.
24. Bhairo N., Nijsten M., Dalen K., Duis H. (1992). Hand injuries in Volleyball , ISMJ,351-354.
25. http://www.dailymail.co.uk accessed at 25.05.2017.