2027-8306 2027-8306 S2027-83062017000100287 10.19053/20278306.v7.n2.2017.6071 Colombia Colombia Colombia 00 06 2017 00 06 2017 7 2 287 299

2016 7 1 1 77-92 2014 2006 2012 2 2 2 49-59 2011 145-55 2014 2004 5-153 2004 2005 15-31 2012 3 1 1 36-43 2009 2014 18 59 59 119-32 2007 Ministerio de Educación Nacional 2006 a Ministerio de Educación Nacional 2006 b 2009 13 52 52 211-22 National Council of Teachers of Mathematics. 2003 National Council of Teachers of Mathematics. 2000 1999 40 1 1 1-24 2003 2002 2014 5 1 1 32-45 2016 7 1 1 93-110 1994 12 1 1 45-56 2015 6 1 1 29-43 2012 103-14 2005 51-71