The difference is explained in these short video clips by Vanderbilt University's Peabody Library, and University of Washington Library.
La Trobe University Library (2009) produced this clip. Demonstrates why searching on Google for Academic writing is not enough.
Try a poll in class:
For help in using any of these, see Lisa or another member of the Information Literacy Working Group.
What do you have difficulty with?
Explaining databases by Yavapai College Library