[401-402] -

"Expect a significant step up from 300-level courses. While 401 focuses on foundational math and partial derivatives, 402 is often more conceptually challenging. It’s a bit of a 'shitshow' if you aren't prepared for the workload, but very rewarding once it clicks."

Available via platforms like Abode Vacation Rental and Vrbo . TV: The Expanse (Episodes 401 & 402) [401-402]

These episodes kicked off Season 4 and are often reviewed together for their world-building and rising tensions. "Expect a significant step up from 300-level courses