2665-0169 2665-0169 S2665-01692024000100097 10.47606/acven/ph0230 Ecuador Ecuador Ecuador 00 03 2024 00 03 2024 6 1 97 105

2021 2019 19 1 1 Cambridge Assessment International Education 2019 2021 2008 55 55 166-87 2004 13 1 1 145-57 2006 64 124 124 173-96 2009 2 1 1 175-80 2020 3 2 2 2-10 2018 21 41 41 115-34 2019 2017 17 73 73 117-32