Articulate's training partner is Yukon Learning: Home - Yukon Learning.
Articulate also provides Tutorials and User Guides here: Articulate Tutorials & User Guides - E-Learning Heroes
Articulate Training (free to anyone with a 360 license) is here: https://training.articulate.com/webinars
- There are many on-demand webinar recordings. My favorites are the Quick Tips. This monthly webinar usually consists of 3 presentations that cover a range of topics in Storyline and Rise. Some provide the answer to a question from the Forum. In other words, they often demonstrate how to build "real world" interactions.