You know that some users want to go to material in the
  middle of the page. So you tell them Great
  information on blah blah also available
Now comes some really valuable information on the first part.
  It goes on
  for lines and lines and lines until it is soooooo long that
  you users get tired on spacing down it. Boy, is it ever long.
Blah Blah uncovered
  Now comes a long but fascinating discussion of blah blah.
Finally you are done with your description. So you offer
  your
  users three choices: to go back to the beginning, to read
  about
  blah blah again, or to go elsewhere. (Try for a logical
  order.)
To do this you type:
Go read this material again, from the top of this page.