Answer:
B. consider whether he ought to go back to find more evidence
C. think about whether he needs to change his perspective
Explanation:
When making research and the researcher discovers that his initial ideas support a different perspective, he should consider whether he needs to go back and get more evidence and whether he needs to change his perspective, so that the ideas would match the perspective.
Answer: The internet.
Explanation:
There are just too many advantages. The internet can provide information that teachers just can't give. Teaching is just a one man band, and what that one person knows is what that one person teaches. However, the internet collects data and knowledge from people all over the world. You have libraries, museums, and schools all in the palm of your hand.
¿Cuándo lo necesitas entregado?