2218-3620 2218-3620 S2218-36202018000400012 República del Ecuador 00 09 2018 00 09 2018 10 4 12 17

2005 6 1 1 2018 14 63 63 1982 1993 1997 1992 1970 1987 2008 4 1 1 1-12 Outliers School 2018 Ministerio de Educación 2018 2012 32 4 4 651-64 1980 45 1-3 1-3 327-41 1986 7 4 4 199-215 The bussinees year 2015