the memory course
There is a course in the York cognitive science program — it's framed as memory and cognition, which is accurate but undersells what happens to you if you take the practical component seriously. The theoretical content covers encoding, storage, retrieval, the difference between recall and recognition, the spacing effect, the generation effect, the conditions under which interference makes prior learning inaccessible. Standard cognitive psychology. The practical implication, if you follow it, is that almost every study habit common among university students is optimized for the feeling of having learned rather than for actual durable recall. Rereading notes feels productive. Testing yourself feels uncomfortable. The feeling of familiarity is not the same as the ability to retrieve. The course makes this distinction in a way that is hard to un-see.
What changed after the course was the mechanics of how I prepared for anything that required actual recall versus anything that required only processing. Spaced repetition, retrieval practice, the deliberate introduction of difficulty into the study session — all of it grounded in the underlying memory science, not in study advice. The thing that was surprising was how much the science conflicted with institutional assumptions about learning. The lecture format, the end-of-term exam after weeks of passive attendance, the emphasis on understanding over recall — all of it was, at best, weakly aligned with what the research said produced durable knowledge. The course was technically about memory. It was practically about the difference between studying and learning.