1405-6666
1405-6666
S1405-66662017000401021
Spain
Spain
Spain
00
12
2017
00
12
2017
22
75
1021
1045
[
2015
41-55
]
[
2006
]
[
2016
27
1
1
7-23
]
[
Alberta Education
2013
]
[
2014
19
60
60
213-39
]
[
2012
5
2
2
27-39
]
[
2015
26
1
1
32-56
]
[
2015
26
3
3
627-45
]
[
2002
20
1
1
225-45
]
[
2011
]
[
2014
67
67
227-45
]
[
2015
19
3
3
326-46
]
[
2004
]
[
2016
34
2
2
77-91
]
[
2017
28
4
4
]
[
]
[
2014
7
1
1
110-20
]
[
2006
]
[
2007
]
[
2011
]
[
2011
2
2
22-37
]
[
2012
14
4
4
463-88
]
[
2010
10
3
3
1-20
]
[
2013
]
[
2012
]
[
2006
10
2
2
1-15
]
[
2015
29
29
165-89
]
[
2012
41
41
191-204
]
[
2010
7
7
50-60
]
[
2009
20
2
2
123-34
]
[
2012
41
41
31-44
]
[
2013
]
[
2002
2
96
96
35-53
]
[
2010
3
2
2
11-28
]
[
2014
363
363
412-44
]
[
2011
70
25
25
31-61
]
[
2011
21
1
1
50-65
]
[
2015
47
2
2
121-32
]
[
2012
]
[
2013
3
2
2
125-35
]
[
2012
16
11
11
1131-54
]
[
2014
252
252
22-47
]
[
2012
16
1
1
35-44
]
[
2011
21
21
201-21
]
[
2004
51
3
3
271-85
]
[
2009
]
[
2002
4
4
167-79
]
[
2009
21
4
4
485-96
]
[
2013
]
[
2013
11
3
3
86-96
]
[
2014
]
[
2007
]
[
2010
28
2
2
245-64
]
[
2012
]
[
OCDE
2015
]
[
2010
3
1
1
165-74
]
[
2014
17
1
1
177-92
]
[
2011
2
2
2
35-57
]
[
2011
12
24
24
227-97
]
[
2010
11
11
45-61
]
[
2011
15
3
3
9-26
]
[
2012
12
1
1
12-21
]
[
2012
]
[
2012
359
359
24-44
]
[
Unesco
2016
]
[
Unesco
2016
]
[
2013
37
37
95-113
]