Is anyone aware of some .AI or .PSD files that I can download from somewhere that can be used to teach different aspects of graphic design -- like shape, line, color, etc.
There are also thousands of free Adobe tutorials online with many containing Photoshop or Illustrator files for you to play around with to coincide with said tutorials. I taught myself this way and I've stumbled across a wealth of knowledge simply by searching "free Photoshop tutorials" ... etc ...