Be aware that information vary in terms of coverage of a topic. Note whether an
information source adds to other information you have used or gathered.
A good way to get an overview of the coverage of an information source is by browsing the material. Check the table of contents, index, or abstract/summary, if available.
Ask yourself the following:
- How extensively does the information source cover your topic in terms of time?
- How extensively does the information source cover your topic in terms of geography?
- How extensively does the information source cover your topic in terms of specificity?
- How extensively does the information source cover your topic in terms of point of view?
- Is the information complete or abridged?