The slide includes a folder with a copies of it, and an area for adding
comments.
(ICSE 2006)
Another approach for collecting comments: a notepad and a pen hanging on
a pin
(ICSE 2006)
This slide has copies and business cards attached to a paper fastener.
(ICSE 2006)
This slide includes a blank area where a projector shows a demo of the software.
(ICSE 2008)