.ppsm file extension
A .ppsm file includes one or more macro-enabled slides. They are used to show presentations with embedded macros, but not for editing them.
Listening is a very important part of communication. To be good in communication you need to be a good listener. That doesn't mean just hearing what the other person is saying. But you need to listen active, engage your mind and intently focus on what your talking partner is saying.
Animations in PowerPoint
Animations in PowerPoint are visual effects that are applied to different items like graphics, title or bullet points, instead of the slides. There are many different animations like: Appear, Fade, Fly in.
Slide transitions are visual effects which appear in PowerPoint when one slide moves to the next. There are many different transitions, like for example fade and dissolve.