2215-4175 2215-4175 S2215-41752021000200029 10.15517/aeca.v47i0.49727 Guatemala 00 12 2021 00 12 2021 47 29 60

2003 2009 1992 1984 Jimenez Mir 1984 2003 1967 1994 1973 Ministerio de Educación de Guatemala 1967 1979 2016 1984 2011 1956 2020 2011