2683-2623 2683-2623 S2683-26232021000400028 10.36792/rvu.v92i92.39 Mexico Mexico 00 12 2021 00 12 2021 23 92 28 37

2014 40 87-96 2018 11 2 2 115-20 2020 2011 2020 13 2 2 35-56 2012 2021 2009 2020 30 46 46 630-62 2018 2010 20 221-41 2006 23 23 23-35 2020 12 21 21 369-88 2012 35 6 6 521-6 42 85-102 2020 7 1 1 69-81 Ministerio de Educación Nacional 2011 2008 24 24 2007 37 37 1-17 2015 2019 2020 53-79 2011 2017 49 91 91 315-36 2012 2005 2009 228-78 2005 14 36 36 39-47 2011 44-50 2014 2016 2010 11 3 3 277-300 2013 6 2 2 167-90 2019 15 70 70 435-43 2014 6 51-66