0100-3143 0100-3143 S0100-31432019000200610 10.1590/2175-623687078 Germany United States of America 00 04 2019 00 04 2019 44 2

2001 79-94 1998 29 4 4 443-64 2007 28 1 1 49-73 2000 10 3 3 221-47 1997 29 1 1 3-20 1997 28 2 2 130-62 2013 2 393-401 2018 1-23 2009 41 5 5 591-604 2002 21 1 1 57-74 2004 23 4 4 443-63 1987 18 5 5 331-42 1998 29 4 4 443-64 1993 14 3/4 3/4 189-219 2003 23 2 2 49-54 NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS 2000 1952 2. ed 2006 2010 31 2 2 257-83 2011 15-22 2013 353-62 2015 339-45 2017 a 10 2 2 1-16 2017 b 2017 Valencia 492-9 2018 2013 2015 354-60 2017 10 1 1 1-16 2004 a 2004 b 25 2 2 130-48 2005 2000 21 3/4 3/4 227-58 2001 47 2 2 145-73 2009 41 5 5 619-25 2009 41 5 5 557-67 1999 28 5 5 2002 50 1 1 29-47 2009 41 5 5 541-55 2009 41 5 5 581-90 2009 24 3 3 335-59 2007 24 2 2 16-27