If you are finding too much information, your research topic may be too B R O A D. Consider narrowing it to a more specific:
Broad Topic: Global warming
Narrower Topic: How will climate change impact sea levels and the coastal United States?
If you are finding too little information, your topic may be too NARROW, specialized, or current. Use these strategies to broaden your topic.
Generalize
Currency
Example of a Narrow Topic: Does cartoon viewing cause aggression in children under age five?
Broader: What are the negative effects of TV on children and adolescents?