1409-4258 1409-4258 S1409-42582020000300001 10.15359/ree.24-3.1 Spain Spain Spain 00 12 2020 00 12 2020 24 3 1 20

2005 8 4 4 40-9 2014 2014 21 42 42 165-72 2010 3 2 2 65-76 2013 42-52 1985 20 4 4 389-417 2005 2015 4 1 1 5-17 2006 2006 6 30 30 62-72 2009 2011 43 2 2 255-66 2010 16 2 2 1-17 2015 26 2 2 42-58 2013 4 7 7 61-9 2015 21 4 4 461-78 2008 6 1 1 53-60 2013 13 61 61 45-65 2012 12 63-84 2009 Ministerio de Educación, Cultura y Deporte 2014 2010 68 246 246 281-96 2016 77 2 2 141-6 R Core Team 2015 2018 29 1 1 147-64 1992 2004 ) 2 2015 29 29 143-63 Unesco 2015 2014 12 1 1 49-79 2003 7 22 22 170-6 2015