2528-7907

2528-7907

S2528-79072022000200058

10.36097/rsan.v0i50.1954

Ecuador

Ecuador

00 08 2022

00 08 2022

1 50 58 71

2013 52

43-58

2016 7 14 14

219-143

2017

12

2010

2008 24 2 2

213-22

2018 29 29

2019 18 36 36

269-81

2014

2017 7 1 1

75-92

2018 9

125-32

2015 39 84 84

71-93

2017

Ministerio de Educación del Ecuador 2019

2021 5 1 1

382-91

2018 21 41 41

115-34

2020 8 2 2

2017