0186-7210
0186-7210
S0186-72102005000200341
10.24201/edu.v20i2.1221
USA
00
08
2005
00
08
2005
20
2
341
362
[
2002
]
[
1981
]
[
1975
]
[
1998
27
159-88
]
[
1977
]
[
2003
35
303-13
]
[
1994
]
[
2001
207-41
]
[
1982
87
397-409
]
[
1980
]
[
1998
24
395-421
]
[
1991
56
6
6
786-800
]
[
1980
]
[
1991
56
1
1
15-32
]
[
1993
24
2
2
2-11
]
[
1982
15
2
2
45-66
]
[
2002
13
7-30
]
[
2003
34
3
3
435-60
]
[
1988
94
3
3
563-91
]
[
2004
41
1
1
173-87
]
[
1990
96
405-32
]
[
1999
9-42
]
[
2002
64
756-73
]
[
2000
]
[
2001
35
557-86
]
[
1998
35
3
3
279-92
]
[
1993
55
1
1
17-40
]
[
2002
]
[
2003
Guadalajara
]
[
2003
32
251-77
]