UNLESS you have dual monitor capabilities and use Presenter View. See "A
Multiple Monitor Tutorial by PowerPoint MVP Chirag Dalal" from the PPT
FAQ for more details:
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David M. Marcovitz
Microsoft PowerPoint MVP
Director of Graduate Programs in Educational Technology
Loyola College in Maryland
Author of _Powerful PowerPoint for Educators_ http://www.loyola.edu/education/PowerfulPowerPoint/