1981-416x 1981-416x S1981-416x2021000100487 10.7213/1981-416x.21.068.ao09 Brazil Brasil 00 01 2021 00 01 2021 21 68 487 512

1999 2010 2014 BRASIL 1998 BRASIL. Ministério da Educação 2017 1998 7 2 2 107-28 2000 1999 17-59 1979 34 10 10 906-11 1987 2018 105 105 119-41 2018 8 2 2 383-95 1999 2009 2006 2010 2011 2014 52 1 1 5-44 2005 2003 2016 2017 38 30 30 1-10 2007 31 1 1 67-80 2015 2011 2008 4 2007 12 36 36 2000 2015