I have made 3 excellent Videos on YouTube promoting Linux Mint 8 and showing people how to use it...http://www.youtube.com/watch?v=ce0f1GuYL6I
Review Screencast of Linux Mint 8 Helena x64 Edition Release Candidatehttp://www.youtube.com/watch?v=vfU73tYBn0o
Review Screencast Tutorial of the 32bit final gold released version of Linux Mint 8 Helenahttp://www.youtube.com/watch?v=5jnOFG3A3Hk
Dual-screen Live Action Video and Screencast Tutorial and Review of Linux Mint 8 Helena RC 32-bit
Please check them out and let me know what you think, I love feedback.
My website OSGUI.com also has a whole section for Linux Mint, and many older videos about Mint 7, and Ubuntu