1794-8932 1794-8932 S1794-89322018000100051 10.18634/sophiaj.14v.1i.698 Colombia 00 06 2018 00 06 2018 14 1 51 64

2005 5 1-22 2004 2008 19 1 1 59-76 1992 1968 2001 1980 5 3 3 445-7 2008 19 1 1 95-112 2009 64 2 2 76-7 2012 11 1-23 2004 2006 2009 ICFES 2013 1977 1974 2000 2014 6 5 5 153-8 2009 37 92-101 2001 2003 520 2-19 2013 4 3 3 85-94 2004 2010 27 2 2 163-6 2016 7 1 1 63-76 1997 2012 5 4 4 65-74 University of Leicester 2011