1409-4258 1409-4258 S1409-42582022000200589 10.15359/ree.26-2.31 Chile Chile 00 08 2022 00 08 2022 26 2 589 608

2007 80 3 3 137-43 2007 23 4 4 515-28 2016 49 279-90 2011 6 3 3 185-207 2006 22 7 7 812-25 2010 26 3 3 622-9 Centro de Estudios Mineduc 2015 2014 1998 2014 20 5 5 568-94 2014 453-7 2001 103 6 6 1013-55 2006 108 10 10 2021-52 2014 51 2 2 41-55 2000 12 28 28 11-24 2015 32 4 4 52-68 2013 39 1 1 22-44 2019 2016 2018 30 1 1 111-26 2014 15 3 3 289-303 2012 28 3 3 357-67 2005 2005 30 2 2 22-33 2017 2014 20 5 5 622-33 2011 2013 1984 54 2 2 143-78 2018 17 1 1 1-11