58-68
74-86
a 50-year journey
65-76
123-135
a factor of female domination and empowerment
50-62
83-95
1-3
design of a simulator of the world of life
158-174
an optimal medium for reading and writing learning in transition grade
25-34
13-23
3-8
21-29
92-96
22-36
98-106
69-82
58-66
the relationship between epistemology and historiography
1-4
37-48
90-101
6-10
option for public development in Esmeraldas-Ecuador
77-89
28-37
109-118