Week #2:
Annoncement_dtd....announce_valid.dtd
announcement_xsd..announce_valid.xsd
announcement_xsd_comments

Week #3:
syllabus_trans =>
syllabus_strict...CSS_For_Strict
cd_with_css ............. cd.css
reverse.html....xmlgarden.xml...xmlgarden.css

gradebook.xml + GradeBook.xsl
+ gradebook.css = GradeBook.html

recipe_sort.xsl = recipebook_sort.html

Week #6:
addressbook.htm-Origional
addressbook.xml+addressbook.css
=addressbook.html