2177-5796 10.22483/2177-5796.2019v21n2p649-669 Brazil Brazil 00 09 2019 00 09 2019 21 2 649 669

2003 17 71 71 33-40 1999 3 131-164 BRASIL Ministério de Educação e Cultura 1996 1983 2002 1996 97 97 47-63 2000 2005 2009 22-36 2005 5 5 5 63-83 2013 38 2 2 627-648 2013 2005 19-62 2002 2011 75-95 2012 15-47 2000 13 1 1 23-38 2007