So nice of you to do this for your friends and quilting group. Some of the things I refer members to most are the Cathedral Windows tutorials:
http://hyena-in-petticoats.blogspot....-tutorial.html
I give this link also because it is a different method. One method might work better for some than the other.
http://www.quiltingboard.com/t-35742-1.htm
Also: attaching the binding & mitering:
http://www.quiltville.com/binding.shtml
Also: Easy way to end the binding:
http://ankastreasures.wordpress.com/.../binding-tips/
Also: How to turn the corners when binding:
http://www.youtube.com/watch?v=wprg5...eature=related
Would be great to know how the meeting turns out.
Good luck to you and Bravo!