0123-1294
0123-1294
S0123-12942017000200229
10.5294/edu.2017.20.2.4
Ecuador
00
05
2017
00
05
2017
20
2
229
248
[
2012
]
[
2010
]
[
2014
23
42
42
141-52
]
[
2016
a
17
52-63
]
[
2016
b
]
[
2016
c
6
98-122
]
[
2001
148
57-67
]
[
2005
187
111-7
]
[
1964
18
4
4
586-608
]
[
2007
40
55-75
]
[
2001
148
85-95
]
[
2002
93-122
]
[
1983
]
[
1995
]
[
2010
]
[
1980
34
3
3
611-2
]
[
1966
]
[
2002
]
[
2001
]
[
2004
]
[
1983
]
[
1999
]
[
Naciones Unidas
2007
]
[
2014
]
[
1994
]
[
2009
]
[
2012
102-11
]
[
2009
]
[
2004
]
[
2005
]
[
2014
2.ª
]
[
1992
]
[
1998
]
[
2010
31-83
]
[
2012
]
[
2011
]
[
Unesco
2002
]
[
1996
]
[
2007
8
1
1
8-10
]
[
2012
]
[
2004
]