0100-3143 0100-3143 S0100-31432020000200206 10.1590/2175-623699896 USA 00 00 2020 00 00 2020 45 2

2001 38 881-913 2016 60 1 1 58-79 2017 2016 14 20 20 21-34 2008 2010 CHILE Ministerio de Educación de Chile 2015 2019 2002 2000 445-62 2005 36 329-40 2001 1999 2018 26 2 2 197-213 2012 49 4 4 743-74 2013 2016 44 4 4 479-504 2002 2 1 1 1-19 2006 3-20 2012 2014 313-8 2012 2002 2 87-109 2013 23 2 2 152-78 1995 2015