2215-2644
2215-2644
S2215-26442018000200030
10.15517/revedu.v42i2.28911
Costa Rica
Costa Rica
00
12
2018
00
12
2018
42
2
598
628
[
2010
]
[
2002
]
[
1986
10
2
2
99-114
]
[
2008
]
[
2000
42
42
141-63
]
[
1994
18
1
1
67-71
]
[
2002
]
[
2006
57
57
69-97
]
[
2006
]
[
2012
]
[
2008
66
241
241
425-46
]
[
2000
]
[
1992
12
1
1
59-72
]
[
2002
93
93
17-25
]
[
1992
]
[
2000
2eme
]
[
2009
3
3
3
1-16
]
[
2001
1031-65
]
[
2012
]
[
1999
]
[
2007
]
[
1996
827-76
]
[
2010
333-54
]
[
2008
20
3
3
239-47
]