It's okay not to know all the answers. It's better to admit our ignorance than to believe answers that might be wrong. Pretending to know everything closes the door to finding out what's really there.
Richard, you should reverse the sort order of these comments. Show the latest at the top - otherwise people think they are old when they see the 2007 date at the top
Sorry, only students may add comments.
Click here for more
information on how you can set up an account.
If you are a Visitor, go ahead and post your reply as a
new comment, and we'll move it here for you
once it's approved. Be sure to use the same name and email address.
This thread is now CLOSED. If you wish to comment, start a NEW discussion in
599CD Free Demo Lessons.