70-79
90-99
198-209
147-150
13-30
124-147
42-53
24-31
facing the new educational reality
100-119
183-201
historical trajectories of a relation (1821-1950)
108-139
100-113
95-116
a literature review of teaching practices
86-105
185-201
407-431
29-68
307-337
an approach to the work of six masters and one doctoral degree in Colombia
174-199
142-155