References
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UNESCO. (2012). ISCED 2011: International Standard Classification of Education. Retrieved from https://uis.unesco.org/sites/default/files/documents/international-standard-classification-of-education-isced-2011-en.pdf
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Public Education Act. (1991). Retrieved from https://www.mon.bg/?h=downloadFile&fileId=36
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Pre-School and School Education Act. (2015). Retrieved from https://www.mon.bg/?h=downloadFile&fileId=8245
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National Statistical Institute. (2016). Statistical reference book 2016. Retrieved from https://www.nsi.bg/sites/default/files/files/publications/StatBook2016_en.pdf
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Ministry of Education and Science. (2000). Ordinance No. 2 of May 2000 on the curriculum. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=207
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Council of Europe. (2001). The common European framework of reference for languages: Learning, teaching, assessment. Cambridge: Cambridge University Press.
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Ministry of Education and Science. (2015). Ordinance No. 5 of November 2015 on the general education. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=8661
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Ministry of Education and Science. (2000). Ordinance No. 2 of May 2000 on the curriculum. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=207
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Ministry of Education and Science. (2000). Ordinance No. 2 of May 2000 on the curriculum. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=207
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Ministry of Education and Science. (2015). Ordinance No. 5 of November 2015 on the general education. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=8661
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Organisation for Economic Co-operation and Development. (2014). TALIS 2013 results: An international perspective on teaching and learning. Retrieved from https://www.oecd-ilibrary.org/education/talis-2013-results_9789264196261-en
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Ministry of Education and Science. (2016). Ordinance No. 12 of September 2016 on status and professional development of teachers, directors, and other pedagogical specialists. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=10269
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Ministry of Education and Science. (2009). Program for development of education, science and youth policies in Bulgaria (2009–2013). Retrieved from https://www.mon.bg/?h=downloadFile&fileId=2007
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Ministry of Education and Science. (2016). Ordinance No. 6 of August 2016 on acquiring Bulgarian literary language. Retrieved from https://www.mon.bg/?h=downloadFile&fileId=10147
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Ministry of Education and Science. (2009). Program for development of education, science and youth policies in Bulgaria (2009–2013). Retrieved from https://www.mon.bg/?h=downloadFile&fileId=2007
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Ministry of Education and Science. (2014). National strategy for enhancement and increasing literacy (2014–2020). Retrieved from https://www.mon.bg/?go=page&pageId=74&subpageId=143
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Preschool and School Education Act. (2015). Retrieved from https://www.mon.bg/?h=downloadFile&fileId=8245