The Attribution-NonCommercial-ShareAlike 2.0 Creative Commons License 
 One licence you might like to consider is the 
Creative Commons Attribution-NonCommercial-ShareAlike 2.0 License.
One licence you might like to consider is the 
Creative Commons Attribution-NonCommercial-ShareAlike 2.0 License.
		
This means that you are free:
- to copy, distribute, display, and perform the work
- to make derivative works
Under the following conditions:
- by Attribution
- You must attribute the work in the manner specified by the author or licensor.
- Noncommercial
- You may not use this work for commercial purposes.
- Share Alike
- If you alter, transform, or build upon this work, you may distribute the resulting 
work only under a license identical to this one.
The formal legal conditions are 
described on the Creative Common Web site.
Caveat
It should be noted that presentations may contain screen images owned by others.  
Where possible citatations for these images will be provided (in the form of hypertext 
links to the source Web site).