1607-4041 1607-4041 S1607-40412019000100117 10.24320/redie.2019.21.e17.1981 Colombia Colombia 00 00 2019 00 00 2019 21

2001 56 56 21-7 2009 2005 2008 2010 13 2 2 108-14 2013 Ministerio de Educación Nacional 2002 Ministerio de Educación Nacional 2006 2001 2012 2010 2006 2007 2012 2014 2008 6 2 2 1-8 2004 2008 3a. ed 2008 2009 16 16 9-20 2016 1970 2005 39 2 2 189-202 2006 2010