2448-8089 2448-8089 S2448-80892019000300085 10.24844/em3103.04 Spain Spain 00 00 2019 00 00 2019 31 3 85 116

2006 2010 189 189 12-6 2011 2012 1 1 1 1-14 2016 19-38 2019 2008 47 47 10-9 2007 2016 5 1 1 1-20 1991 2017 29 1 1 117-40 2008 1992 1995 2004 77-82 1992 1997 25 25 31-44 2008 2017 75 3 3 235-51 2003 2004 6 6 81-9 2011 14 14 133-48 2004 11 2 2 110-27 1998 288-310 2010 66 66 48-55 2018 99 99 65-74 1999 32 32 53-60 2005 32 32 23-38 2014 14 1 1 411-21 2002 22 3 3 79-84 2013 11 11 43-62 2012 35 1 1 24-38 2001 12 1 1 179-212 2011 23 3 3 5-37 2011 77 77 99-117 2017 2016 30 55 55 830-48 1986 2010 5 2017 75 4 4 345-53 2008 403-14 2007 6 6 1994 14 3 3 36-42 1999 2002 2010 246-68 1987 2011 5 3 3 105-27 1995 3 3 101-15 2012 National Association for the Education of Young Children & National Council for Teachers of Mathematics 2002 NCTM 2003 2010 53 53 38-41 1996 2008 38 38 63-88 2001 16 16 77-100 2013 1-22 2013 2 1 1 95-118 2009 487-97 2002 59-64 2008 384 384 29-31 1986 2006 42 42 5-10 2016 12 2 2 189-202