Don E DescyDon Descy taught technology and research for many years in the Minnesota State University system. Never one to be talk in front of groups, he found that he was expected to present at local, state, national and international venues just to keep his jo. Present he did. He has presented over 500 times in the US, Canada, Europe and Asia. He also co-authored a textbook for Prentice-Hall. Read More Read Less