1815-7696 1815-7696 S1815-76962023000100015 Ecuador 00 03 2023 00 03 2023 21 1

2019 2019 14 1 1 25-53 2018 32 60 60 255-78 2020 5 109-18 2017 19 2 2 2020 5 123-40 2017 9 1 1 2021 2018 45 36-46 INEVAL 2018 2017 2017 39 158 158 91-111 Ministerio de Educación 2016 2020 5 17 17 311-27 2019