1729-8091 1729-8091 S1729-80912023000400159 Ecuador 00 12 2023 00 12 2023 23 85 159 175

2017 38 1 1 1-13 CEPAL-UNESCO 2020 2020 2021 23 1-29 2015 R Core team 2020 2020 14 2 2 340-3 2022 1 57 57 64-79 2021 14 6 6 65-76 2021