2007-7467 2007-7467 S2007-74672021000200123 10.23913/ride.v12i23.1026 Ecuador Ecuador Ecuador 00 12 2021 00 12 2021 12 23

2010 5 5 251-6 Education First [EF] 2020 2018 2 14 14 2011 2016 2012 4 8 8 2019 2017 3 4 4 588-641 2013 2 2 2 191-5 Ministerio de Educación 2014 Ministerio de Educación 2019 2019 2015 19 1 1 2014 36 143 143 2017