i often see threads asking what the difference is, etc etc.
here is something that may help... i just ran across it and it seems pretty well suited for those threads:
http://www.cs.washington.edu/education/ugrad/messer.jpg
here is something that may help... i just ran across it and it seems pretty well suited for those threads:
http://www.cs.washington.edu/education/ugrad/messer.jpg