Recommendations for beginner SU/LO online courses?

Hi all, wondering if you can recommend a good training program for my assistant. She’s not a total newbie but still struggles with basic techniques and would need an overview of SU/LO features (what they are, how to use them: section planes and scenes, styles, the outliner, components, etc). This is for my small architecture practice (custom remodels and additions). I imagine some kind of online go-at-your-own pace course with exercises she can do–perhaps something designed to be done over 8 weeks and priced not more than $500? Thanks in advance!

She could start at

check out the very good video tutorials on YouTube

Also don’t forget the Donley/Sonder and Brightman books. I learnt a lot from them.

still even if not for the latest SU version: