If you are a teacher and you want to teach your students differently or make something ready for your class with the help of PowerPoint, here are some of the handy extensions you might like to use.
HowToGeek on MSN
Use Animation Triggers to Make Your PowerPoint More Interactive
Animation triggers are a great way to reveal information in a PowerPoint presentation when certain objects are clicked, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results