You can access Online Textbook Premium content in multiple ways.
Premium content is directly linked within the online textbook via stamps or activity icons. These icons are placed alongside content throughout the textbook chapter. Select the icon to open the activity related to that content.
You can also access this content via the Premium Content index page. To access this page, select the Resources icon located on the left side of the Online Textbook page.
Select the Premium Textbook Content link to open the page.
From here you can access all premium content organized by chapter.