I'd like my blog to actually look like what I type in WYSIWYG mode but it's not even close. How do I fix it? www.halseyschools.com
You can add an editor-style.css stylesheet in your theme which mimics the look-and-feel of your blog. Here are some tips on how to do that (you'll need to touch functions.php too):
The first two styles in that example are the important ones; usually what I do is just copy over and rename my style.css to editor-style.css, then add these at top:
Edit for the correct font-family and text color / line-height, of course. This will get you most of the way there.
Here's another way to go about it, that might get you even closer: http://digwp.com/2010/11/actual-wysiwyg/
Best of luck!