here are numerous resources for effective Conference Poster Sessions.
Best Practices for ALA Presenters by ALA LearnRT members Maurice Coleman, Jill Hurst-Wahl, Pat Wagner, and Brenda Hough.
Presentation Zen is a great presentation blog with tips, tricks and examples.
Articles and Individual Blog Posts
"Powerful Pointers for Presenters," by Dennis Kennedy and Tom Mighell, from Law Practice Today has tips for using PowerPoint effectively--including a link to a short piece with some really bad slides!
How Steve Jobs Beats Presentation Panic, by Thomas Wailgum on CIO.com, June 8, 2010.
Learning to Teach Through Video, by Kim Leeder, posted to In the Library with the Lead Pipe.
Making Infographics, by Stephen Abram, posted to Stephen's Lighthouse.
The new standard for meetings and conferences Seth Godin on what conference goers expect in a speaker.
Presentation = Speech + Slides, by Derik Badman, posted to In the Library with the Lead Pipe.
Presentation Skills by Leeds University Library.
Reminders for Frequent Speakers, by David Lee King, posted to David Lee King.
Talk Good: Giving Effective Presentations Blog post collecting information on making effective presentations.
Too Much Presentation Pressure, posted to ACRLog