Some pointers to consider when you develop your group topic can be found under this link:
The COM instructors recommend these two sites to help you with your presentations:
How to Deliver a Great Speech That Will Change Minds and Influence People by 
Your Perfect Presentation by Check out this book available at the Troy Library:
Clark, R. P. (2010). The glamour of grammar: A guide to the magic and mystery of practical English. New York: Little, Brown, and Company. (PE 1112 .C528 2010)
A grammar handbook going into detail about grammar rules is
Rosen, L. J. (2000). The Allyn & Bacon handbook. Boston: Allyn & Bacon. (REF PE 1408 .R677)
The Book on Public Speaking by 
