Classical Conversations hosts their Parent Practicums each summer. They’ve always looked intriguing.
Heidi at Mt. Hope Chronicles posted her notes from her presentations at Practicum and I enjoyed going through the links, quotes, and video presentations she posted. Well worth my time, perhaps you might enjoy it too?
Part 1 (Basic Overview: Classical Education and Mathematics)
Part 2 (Day 1 Notes: Cosmos!)
Part 3 (Fibonacci)