From Topic to Keyword

Choosing your topic for research is more complicated that just deciding that you want to do a paper, for example, on dogs. The topic of dogs is very broad, so you must narrow it down before you start your research.

I have heard of a program where dogs are brought in to libraries at storytime in order to encourage young children to join in. I am curious if this helps children learn to read, so I will research this topic:

My Topic: Can dogs help children learn to read?