2448-8089 2448-8089 S2448-80892025000100009 10.24844/em3701.01 Portugal Portugal 00 00 2025 00 00 2025 37 1 9 38

2003 52 3 3 215-41 1983 92-127 1992 2a ed. 201-48 1988 10 4 4 1-17 2019 111 5 5 847-60 2010 2012 37 4 4 247-53 1999 2011 2021 247-68 2002 41-8 2009 DGE (Direção Geral de Educação) 2021 1974 2006 61 1 1 103-31 2002 1990 2ª ed. 1976 101-44 1993 49-84 2003 1987 33-40 2007 2018 195-205 2008 3 345-52 2005 3 281-8 2005 121-62 NCTM (National Council of Teachers of Mathematics) 2008 NCTM (National Council of Teachers of Mathematics) 2017 2009 1-31 2004 Paris, France OECD (Organisation for Economic Co-operation and Development) 2014 2000 2018 30 2 2 106-39 1982 1991 21 37-9 2001 16 811-29 1997 347-72 2009 2015 89 3 3 419-41 APM 1999 111-20 2003 54 1 1 9-35 1997 5-28 2010 4a ed.