Obtaining an Overview: Using an Encyclopedia and the Textbook
Encyclopedia are excellent tools for gaining a general understanding about a topic. They provide a broader context of the research and in general terms explain what is known about the topic. Classroom textbooks are also very good sources for general information. Especially useful in many textbooks are the bibliographies that can be used to obtain further information.
Three Useful Encyclopedias:
For more information on the differences and some of the issues with these encyclopedia read the post from Classroom Tech Tips
And... be sure to check out the student made video, What about Wikipedia, from Springfield High School in Philadelphia.