0123-1294
0123-1294
S0123-12942017000200267
10.5294/edu.2017.20.2.6
Chile
00
05
2017
00
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2017
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[
2001
9
1-7
]
[
2008
61
1
1
53-68
]
[
2006
]
[
2009
]
[
1974
]
[
2008
]
[
2014
11
3
3
22-32
]
[
2001
]
[
2009
]
[
2007
16
6-16
]
[
1973
]
[
1993
]
[
2008
2
1
1
95-108
]
[
2013
]
[
2002
1
327-34
]
[
1996
24
3
3
6-22
]
[
2014
]
[
2006
234
234
365-80
]
[
2010
]
[
1965
]
[
2012
]
[
2008
]
[
2005
8
1
1
27-46
]
[
]
[
Deseco Proyect
2005
]
[
2006
111
7-36
]
[
2009
]
[
2011
]
[
1994
]
[
2012
46
1
1
113-31
]
[
2008
15-58
]
[
2008
22
46
46
229-36
]
[
1979
]
[
2013
]
[
2007
36
424-35
]
[
2012
46
1
1
132-47
]
[
2011
4
9
9
59-77
]
[
2008
9
1
1
25-40
]
[
1973
28
1-14
]
[
1993
2
1
1
5-6
]
[
1998
9
5
5
331-9
]
[
2012
2
5
5
7-24
]
[
2005
230
17-42
]
[
2005
40
4
4
300-6
]
[
2011
]
[
2009
124
69-92
]
[
2008
16-31
]
[
1991
21
3
3
1-11
]
[
2005
]
[
2010
]
[
2012
]
[
2010
]
[
2015
260
5-21
]
[
2008
]
[
2010
]
[
2006
4
1
1
69-84
]
[
2014
139
72-8
]
[
2006
]
[
2013
]
[
1998
9
219-32
]
[
1963
]
[
1971
]
[
1981
]
[
1989
8
219-23
]
[
2010
61
4
4
350-63
]
[
1991
]
[
2012
13
3
3
495-512
]
[
2010
25
4
4
485-501
]
[
2012
47
3
3
448-61
]
[
2001
33
1
1
75-88
]
[
1959
66
279-333
]
[
2002
]