2616-7964 2616-7964 S2616-79642021000100252 10.33996/revistahorizontes.v5i17.170 Ecuador Ecuador 00 03 2021 00 03 2021 5 17 252 276

2020 5 2020 2017 2020 10 10 2019 203-214. 2019 12 12 2017 149-61 2018 7 7 CGLU 2020 2017 6 6 2018 35 35 2013 1-16 1-16 2021 2021 1-6 2021 4 4 2017 9-25 2020 2020 2018 204 2019 45 45 2020 2014 2015 33 33 2012 133-41 2011 1-18 2015 1-8. 2020 16 16 2010 2017 74-95 2010 1-6 2009 2020 1-10 2020 3-15 Ministerio de Educación 2017 2020 1-11 2017 7 7 2020 131 2020 7 7 2021 1-18. 2020 68-83 2017 1-12 2018 463-505 2020 7 7 2015 36 2020 2010 49-58 2016 2013 93-115 2020 637-53 2014 231-47 2021 12 12 2015 2020 3-10 2016 103-10 2010 2016 113-33 2020 1-6 2010 211-8 2021 3 3 20