Answer:
2. Los
3. Unas
4. El
I'm not sure what the question is here but the first one is correct.
Están haciendo un viaje de dos semanas
3) Constructivist theories have in common the fact of: Select an alternative: a) Build knowledge through teacher-student interaction. b) Propose that the student participates actively in the learning process, considering the mistake as a springboard for this process. c) Construct concepts for the student, so that he acquires knowledge transmitted by the teacher. d) Elaborate cognitive schemes that allow the knowledge to be built by the student. e) Organize knowledge through mechanisms of assimilation and accommodation.
