2448-8089 2448-8089 S2448-80892021000100125 10.24844/em3301.05 Colombia Colombia Chile 00 00 2021 00 00 2021 33 1 125 152

2013 33 39-52 2016 28 3 3 111-44 1995 2018 27-49 2002 2005 2004 16 1 1 113-48 2011 2011 2007 2 669-705 2013 2007 11 19-57 2008 Valledupar, Colombia 2013 2da 2017 2da 2012 2019 33 63 63 269-89 2017 25-47 2014 32 1 1 199-219 2011 25 73-88 2003 2000 517-45 2003 2005 2008 2004 18 1 1 139-51 2016 1st 2007 65 3 3 349-65 Ministerio de Educación Nacional 2006 National Council of Teachers of Mathematics 2000 2014 26 257-77 2006 1 2-21 2009 4 1 1 1-14 2019 33 65 65 1027-46 2001 2014