Checked out all the neat stuff Google-Certified Teachers have online? https://sites.google.com...

This is great, especially the links to the other teacher sites!

At last, i could definitely answer one of your questions!

You have answered many of my ???s - so I am thankful for your responses.

well, that may be so, but of the ones you've asked, this is only the first of 3-4 posed that i could answer definitively.

i keep track. ;->