The best way to get started is Click on the Background Information link on the libraries' website to consult encyclopedias.
Step-by-step explanation:
Encyclopedia refers to a book that is used for the reference. It contains information about all related topics of a particular domain or it can also contains information related to various domain. Using this reference book we can obtain knowledge about the subjects that we do not have any idea previously.
In the example git is given that we have been allotted with a topic of informative speech from the main topic of non-verbal communication. As encyclopedia contains many information related to a particular topic based on the alphabetical order, we can Click on the Background Information link on the libraries' website to consult encyclopedias.