There may be other ways to get there, but removing the "3D" from each
YouTube address Kent sent will get you where you need to go.

So if you now click on these revised links you will see:

The snippet of my paper...
http://www.youtube.com/watch?v=4mLTPMCu5SU

Mark Dawidziak's links...

http://www.youtube.com/watch?v=za9vvI7ia4w
http://www.youtube.com/watch?v=PAwH-TsB5qs
http://www.youtube.com/watch?v=3yW2LunVaZQ
http://www.youtube.com/watch?v=UB9zys6zu4w

And as you've seen from Prof. Bird's post, the words of the immortal
Hal Holbrook...
http://www.youtube.com/watch?v=sIvqdPC_rYU

Mark, Mr. Holbrook should use you as his opening act all the time. It
gets the crowd going, sure nuff.

Alex
Mr. Alex B. Effgen, M.A.
Boston University