Because narrow topics often capture the interest of children, this symptom may go unrecognized.

Now he has turned his attention to a narrower topic with broader implications.

This book, the exhibition's catalog, gives its narrow topic a surprisingly interesting, well, spin.

"There's a lot of work that needs to be done but it does tend to be on narrower topics," says Wales.

He delivered an extremely enthusiastic presentation on a highly specialised and narrow topic.

Consider time periods, geography or jurisdiction and coverage of related or narrower topics.

In the future, other services will offer content focused on narrow topics in travel, science and health.

Now they are more likely to do research on narrow topics like arms control.

It also publishes special issues focusing on narrower topics of interest to students of theatre.

This can be address through a variety of ways, but most importantly is to have clear and narrow topic for people to present their ideas.