Using PowerPoint is like having a loaded AK-47 on the table.
Peers can be the best teachers, because they're the ones that remember what it's like to not understand.
Let me just say that, if you ever have the choice of putting your words in powerpoint or having them carved into 30-foot high marble, I'd say go for the marble.
My belief is that PowerPoint doesn't kill meetings. People kill meetings.
When I was in school, working as a team was called cheating.
More data beats clever algorithms, but better data beats more data.