Here is the last Ensign article that I can think of on the subject.
http://www.lds.org/ldsorg/v/index.jsp?v ... &hideNav=1
Provides a pretty good explanation and description.
LDSFreedomForum.com and its admin / moderators do not necessarily agree with all content posted by users of this forum.
The views and content on this site reflect only the opinions and teachings of the authors of the respective content contained herein.