Before you get started with course development in Lectora it’s important to know more about the title explorer, visibility, and inheritance.
View the training plan here: https://community.trivantis.com/knowledge-base/lectora-training-plan/
To see the previous video in the series go here: https://community.trivantis.com/knowledge-base/lectora-interface/
To see the next video in the series go here: https://community.trivantis.com/knowledge-base/designing-your-title/
The layering at the 2min mark seems backwards.