Log into the reader application: https://reader.specialistcourseware.com
Once logged in open the Instructor Companion book.

Note: There are multiple pages to the Instructor Companion!
Navigate through the book to find the relevant course and select the link
The link will open the instructor guide.
Read through the contents of the Instructor Guide and note any changes. Courses/PPT decks are continually updated.
Scroll down to the PPT files section and use the link to download the PPT Deck.