0123-1294 0123-1294 S0123-12942021000302432 10.5294/edu.2021.24.3.2 Colombia Colombia Colombia Colombia Colombia 00 09 2021 00 09 2021 24 3

2009 10 10 69-81 2012 75 1 1 3-15 2015 14 14 9-22 2002 43 1 1 5-20 2008 2014 17 4 4 369-87 1999 2012 15 3 3 479-96 2014 34-53 2013 129-42 2012 2009 12 2 2 87-101 2000 2011 2011 1999 2008 2016 2008 1 1 75-97 1994 1967 2015 2017 20 1 1 27-40 2005 1990 2015 18 3 3 280-5 2014 17 3 3 483-98 2002 142 142 249-56 2004 1999 130 130 161-8 2010 33-49 2015 14 14 69-93 2008 Barcelona 2004 23-5 Pontificia Universidad Javeriana 2013 1993 2009 72 4 4 333-47 2015 74 74 117-27 2000 136 136 487-96 2010 57 1-2 1-2 233-55 1999 236-47 2003 San Luis, Argentina 2012 1 1 1 35-53. 2015 18 3 3 271-5 1994 a 22-32 1994 b 32-48 2015 14 14 149-57 2008 2012 9 2 2 210-8 2006 715-37