Below are online tutorials that I have created, or have been sent to me.
Feel free to use the links as often as you like.

Portfolio Photography Workshop
www.thedesignshadow.com/photo

The Elements of Color
www.thedesignshadow.com/color

Typography Essentials
www.thedesignshadow.com/type

Grid and Design Philosophy
www.thedesignshadow.com/grid

Printing Processes
www.thedesignshadow.com/print