1607-4041
1607-4041
S1607-40412018000200113
10.24320/redie.2018.20.2.1600
Chile
00
06
2018
00
06
2018
20
2
113
125
[
2006
35
4
4
373-95
]
[
2007
2
]
[
2014
23
3
3
183-90
]
[
2008
]
[
1997
264-80
]
[
2008
]
[
2014
22
4
4
373-89
]
[
2012
56
7-8
7-8
]
[
2012
]
[
2009
2
3
3
371-8
]
[
2000
733-68
]
[
1954
51
4
4
327-58
]
[
2012
]
[
2003
2
1
1
]
[
2005
11
6
6
840-60
]
[
2009
15
6
6
955-79
]
[
2014
39
5
5
117-34
]
[
2005
]
[
2008
]
[
2001
]
[
1995
5-23
]
[
2016
11
2
2
]
[
2009
38
1
1
28-47
]
[
2011
91-136
]
[
2011
16
2
2
415-40
]
[
2006
5
2
2
1-12
]
[
2008
2a
]