As you complete the assignments for this course, click on the appropriate page from the SIDEBAR.  The SIDEBAR is the navigational tool.  It simply allows you to link to the correct page for postings.  If you are ready to begin working on Week #1, click on that page in the SideBar.  Take a few moments to explore the pages listed on the SideBar.  You will find pages for the various weeks of the course as well as pages with general interest material, with ancillary materials, and with optional materials for extending learning for the class.