2178-2679 2178-2679 S2178-26792020000500072 10.22481/praxisedu.v16i41.7245 Portugal Portugal Portugal 00 00 2020 00 00 2020 16 41 72 98

2007 6-10 1995 134 134 841-55 1999 2002 2011 45-60 2009 2011 143-60 2018 2014 2018 2016 38 1 1 68-77 2008 2009 1984 1 1998 2010 2008 1-18 2009 227-53 2007 25-40 MINISTÉRIO DA EDUCAÇÃO 2018 OCDE 2010 2014 41 41 7-23