edX URL Tips & Tricks
Links:
1) Specifying Verticals in your URLs
You can specify which vertical will be displayed at a given url by including the order of the vertical at the end of the url. See:
vs.
2) Linking directly to where a unit is located in a course
If you know the location of a vertical, you can link to it directly:
courses.edx.org/<org>/<course>/<run>/jump_to/<location>
The location can be found by clicking "staff debug info" and begins with an "i4x://"