2178-5201 2178-5201 S2178-52012018000200009 10.4025/actascieduc.v40i2.35554 Brazil 00 06 2018 00 06 2018 40 2 7 8

2a 9-57 Guianet Guianet 2a Rio Grande do Norte Rio Grande do Norte 14 24 24 75-85