1727-8120 1727-8120 S1727-81202018000200210 Cuba 00 08 2018 00 08 2018 18 2 210 227

1 1999 2 2002 3 2008 4 2015 18 2 2 52 5 Ministerio de Educación Superior 2015 6 2010 7 2004 8 2015 8 1 1 62-7 9 2002 10 2002 11 2008 12 2011 13 2017