1409-4258 1409-4258 S1409-42582019000100246 10.15359/ree.23-1.13 Mexico Mexico 00 04 2019 00 04 2019 23 1 246 272

1996 90-120 2009 157-87 2010 2016 2002 2014 2003 35 210 210 68-79 2015 17 25 25 35-50 1999 2004 2001 2010 2014 13 26 26 117-30 2012 2009 117-32 2010 2015 14 3 3 68-79 2015 31 1 1 155-71 2012 2013 6 2 2 227-39 2012 2008 2010 3 1 1 165-74 1999 87 87 305-22 2010 2013 63 63 77-98 Secretaría de Educación Pública 2016 2002 2012 22 2 2 155-63 2012 11 22 22 13-34 2009 95-115 1989 2013 495-511 2013