The built-in states in Storyline objects can make it quick and easy to build interactivity into your eLearning. Here are two examples from The eLearning Guild Learning Exchange to make the point!

Storyline Tutorial: Require Learner to Check All Items. David Anderson demonstrates. (video: 00:02:50) In this Articulate Storyline tutorial, you’ll learn how easy it is to require learners to click all on-slide objects before continuing to the next slide. 

Create an Elegant Lesson Objectives Slide in Articulate Storyline. Ashley Chiasson walks you through the process one step at a time! (00:04:56) You also learn how to use “triggers” in this tutorial.