2448-878X 2448-878X S2448-878X2023000200367 10.48102/rlee.2023.53.2.548 Spain Spain Spain 00 08 2023 00 08 2023 53 2 367 383

2015 16 6 6 165-73 2015 2 4 4 281-98 2018 34 29-46 2010 13 3 3 123-31 2013 2015 Madrid, España 2014 11 3 3 22-32 2014 42 21 21 129-36 2023 34 41-64 2015 27 2 2 45-70 1987 2011 49 59-77 2008 377 81-4 Ministerio de Educación 2010 2002 21 289-303 2005 2010 2012 2021 2016 28 1 1 159-88 2019 48 189 189 1-19 2006 1999 2014 UNESCO 2015 2012 13 3 3 495-512 2009 242 115-30 2006 2008 13 4 4 477-87