0257-4314
0257-4314
S0257-43142019000100012
Ecuador
Cuba
Cuba
00
04
2019
00
04
2019
38
1
[
2013
]
[
2012
2
13-32
]
[
2017
]
[
2010
4
4
4-6
]
[
2013
4
7
7
128-9
]
[
2002
]
[
2013
34
123
123
531-48
]
[
2016
]
[
2011
39
39
41-54
]
[
2014
8
3
3
495-502
]
[
2009
339-51
]
[
2010
]
[
2018
]
[
2008
39
3
3
548-51
]
[
Horizon Report
2016
]
[
Instituto Cervantes
2002
]
[
2010
]
[
2017
1-4
]
[
2017
]
[
2017
]
[
2018
]
[
2012
]
[
2014
]
[
2016
5
4
4
19-37
]
[
2018
]
[
2016
3
3
98-112
]
[
2007
]
[
2017
]
[
Unesco
2002
]
[
Unesco
2011
]
[
Unesco
2015
]
[
2017
]
[
2016
]
[
2016
11
11
70-81
]
[
2010
24
3
3
360-72
]
[
2017
10
27
27
123-30
]