1809-4309 1809-4309 S1809-43092020000100022 10.5212/praxeduc.v.15.14812.040 Brazil Brazil Brazil 00 00 2020 00 00 2020 15

2002 2017 BRASIL 1990 135 135 13563 BRASIL 2019 a BRASIL 2019 b 2020 15 1-16 2011 2002 2018 2017 177-93 2013 2011 37-50 2020 15 1-21 2007 7. ed