For example, during the access token launch.

So as to enable for a given lesson, e.g., an optional Full GUI (or embedded browser or embedded SQL) window without having to duplicate that lesson, changing only that one configuration detail.

So that a third party can provide users with a choice of modes, without having to create two otherwise identical lessons, one in each mode.

When embedding a Lesson, the ability to Provide via HTTP parameter, a URL that the “Next Lesson” button should lead to E.g., ``` ```

This will address the issues Canvas has with not being oAuth compliant as part of the LTI spec.