0123-1294
0123-1294
S0123-12942017000200193
10.5294/edu.2017.20.2.2
Colombia
00
05
2017
00
05
2017
20
2
193
210
[
2010
]
[
2010
]
[
2013
6
4
4
244-56
]
[
2012
33
3
3
172-82
]
[
2010
13
1
1
41-9
]
[
2007
39
3
3
487-501
]
[
2009
23
3
3
43-72
]
[
2004
]
[
2011
12
1
1
83-96
]
[
2013
11-22
]
[
2003
29
29
97-113
]
[
2010
]
[
2008
25
1
1
119-28
]
[
2011
11
1
1
89-111
]
[
2009
]
[
2009
23
3
3
231-69
]
[
2012
44
3
3
95-104
]
[
2012
1
8
8
44-8
]
[
1996
]
[
2005
]
[
2010
5
]
[
2009
41
1
1
69-79
]
[
2009
]
[
2014
]
[
2008
11
28
28
4
]
[
2011
1
1
1
]
[
2003
1
1
95-120
]
[
2007
]
[
2001
4
129-60
]
[
2011
2
]
[
2012
3
2
2
131-50
]