1657-9267
1657-9267
S1657-92672017000500133
10.11144/javeriana.upsy16-5.esfa
Estados Unidos
00
12
2017
00
12
2017
16
133
147
[
2016
16
1
1
123-44
]
[
1990
]
[
2016
]
[
2014
3
1
1
1-18
]
[
2014
]
[
2014
]
[
2006
3
2
2
77-101
]
[
2015
]
[
2017
4th ed.
]
[
Cooperative for Education
2015
]
[
2003
]
[
2007
333-50
]
[
2006
]
[
2006
]
[
2015
307-25
]
[
2001
55
1
1
123-48
]
[
2002
23
14-8
]
[
2014
14
3
3
347-79
]
[
2010
13
1
1
7-28
]
[
2004
7
1
1
111-35
]
[
2010
32
2-3
2-3
198-215
]
[
2009
]
[
2006
]
[
2007
]
[
2009
Santiago, Chile
]
[
2005
]
[
2014
55
152-63
]
[
2006
]
[
2009
]
[
2007
10
1-5
]
[
1995
]
[
U.S. Government
2016
]
[
World Bank
2003
]
[
World Bank Group
2017
]
[
2015
]