Can you give a 2-minute overview of your topic? Generally, if you can talk intelligently about your topic for 2-minutes you know enough about it to start your research.
Background information provides you with:
Pay attention to key authors and researchers writing on your topic.
Encyclopedias are good starting points for gathering background information because they aim to provide a brief overview of big topics such as:
Here are two places where you can find background information:
Go to the online encyclopedias above (Gale Virtual Reference Library) and search on a topic that interests you, such as "instructional objectives" or "Skinner."