I think that you are doing an excellent job, and your pedagogical concept is sound. I actually learned quite a bit, while working with your material. Leave a Reply Click here to cancel reply. Name (required) Email (will not be published) (required) Website Comment XHTML: You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong> eight + 2 =
