0123-1294
0123-1294
S0123-12942016000300339
10.5294/edu.2016.19.3.2
Chile
Chile
00
09
2016
00
09
2016
19
3
339
354
[
1976
]
[
1977
84
2
2
191-215
]
[
1987
]
[
1997
]
[
1999
19-54
]
[
2004
35-51
]
[
2008
86-127
]
[
1977
]
[
2009
350
350
423-45
]
[
2004
]
[
2008
67
2
2
125-42
]
[
2006
32
4
4
435-51
]
[
2010
103
3
3
183-90
]
[
2008
33
4
4
533-60
]
[
1997
90
4
4
230-9
]
[
2007
23
5
5
641-52
]
[
2008
24
2
2
751-66
]
[
2010
78
1
1
118-34
]
[
2002
18
6
6
675-86
]
[
1984
76
4
4
569-82
]
[
2001
93
3
3
467-76
]
[
2011
27
5
5
961-8
]
[
1994
31
3
3
627-43
]
[
2010
2
]
[
2011
23
1
1
21-43
]
[
2008
24
1
1
166-79
]
[
2005
9-52
]
[
2006
]
[
2012
50
1
1
129-45
]
[
2002
211-32
]
[
2006
]
[
2007
]
[
2005
33
1
1
35-52
]
[
2007
101
1
1
50-60
]
[
2009
24
3
3
29-44
]
[
2011
27
2
2
357-65
]
[
1996
12
4
4
401-11
]
[
1997
30
4
4
214-21
]
[
2011
27
4
4
732-41
]
[
2001
17
7
7
783-805
]
[
2007
23
6
6
944-56
]
[
1998
68
2
2
202-48
]
[
2008
78
4
4
751-96
]
[
2007
99
1
1
181-93
]