Courses in iSpring Learn have the following outline:

• Course
• Section
• Content item

A section of a course may include content in the following formats:

• Сontent created with iSpring software products
• SCORM 1.2/2004 packages
• Video (flv, mp4)
• Audio (.mp3)
• Documents (PDF, DOC, XLS, PPT)
• Freeform assignments
• Weblinks
• Pages

Administrators see a turn-key course and its outline like this:

And that's how a course looks like from the learners' point of view: