0123-4641 0123-4641 S0123-46412019000200208 10.14483/22487085.14202 Chile Chile 00 12 2019 00 12 2019 21 2 208 229

2016 2018 3 2 2 115-25 2014 2 4 4 9-13 2010 34 2 2 1-10 2004 10 6 6 359-71 2000 04 04 1986 1977 2014 25 25 1-28 Ministerio de Educación Chile. 2004 2004 1996 2007 6 6 441-53 2016 16 2 2 71-96 2017 2012 32 32 2011 2006 2001 1991 2018 2011 10 4 4 1-13 2000 5-24 2000 3-19 2012 1-20 2014 2018 2010 2003 12 12 19-44 2018 10 10 2013 2017 1992 177-93 1998 22 8 8 21-4 1989 17 3 3 377-84 2005 2005 1992 14 4 4 357-85 2012 1 1 1 19-22 2013 2009 30 4 4 510-32 2015 2017 30 3-4 3-4 304-24 2008 2013 2018 1991 30 3 3 211-7