2550-6722 2550-6722 S2550-67222021000300080 10.37135/chk.002.15.05 Chile Chile Chile Chile 00 12 2021 00 12 2021 15 80 96

2017 7 8 8 597 2002 2017 1 3 3 135 2004 1998 80 2 2 139-48 1990 15 1 1 101-11 1997 CTL Illinois 2019 2002 2018 1988 58 4 4 438 1993 2001 2003 2 3 3 13-9 2018 1-7 2009 9 1 1 171-201 1992 2012 5 4 4 138 2008 7 3 3 197 2014 2 7 7 17-27 1995 1998 2014 2010 22 1 1 56 1986 2016 Ministerio de Educación de Chile (MINEDUC) 2019 1998 . 56-66 2019 20 10 10 1-11 2017 22 4 4 1-13 2006 3 1 1 71 2010 36 141 1998 34 5-17