Oxford Reference includes dictionaries, including authoritative dictionaries for many languages, encyclopedias, and companions, featuring more in-depth but still brief entries, e.g. Oxford Companion to Classical Civilization.
Online encyclopedia and dictionary for the sciences. Includes biographies, images and animations, and videos.
Print Reference/Background Info.
Some print reference resources in the reference area of Fairchild-Martindale Library that might prove useful in providing background information as you prepare your presentation are these:
Encyclopedia of Human Behavior 150.3 E564
Encyclopedia of Psychology 150.3 E5631
Corsini Encyclopedia of Psychology and Behavioral Science 150.3 E563 2001
The psychology research handbook : a guide for graduate students and research assistants / editors, Frederick T. L. Leong, James T. Austin. 150.72 P9741