2631-2786 2631-2786 S2631-27862022000200095 10.35290/rcui.v9n2.2022.540 Ecuador Ecuador Ecuador 00 08 2022 00 08 2022 9 2 95 110

2019 Argentina 2017 2019 4 3 3 14-21 2021 5 1 1 154-66 2021 6 1 1 19-27 2020 2008 14 27 27 96-114 2018 6 1 1 33-61 2021 12 23 23 2020 13 1 1 63-70 2012 7 7 60-5 2010 2003 2019 México Ministerio de Educación 2016 2020 74 74 94-113 2020 3 3 3 33-50 2018 6 1 1 21-7 2013 27 1 1 74-94 2021 13 2 2 37-48