Memory & Forgetting — Focus Sheet
Source: Lecture: Memory & Forgetting · 89 min lecture
TL;DR
89 min lecture- Memory has 3 stages: sensory → short-term → long-term.
- Working memory capacity is closer to 4 chunks than 7.
- Forgetting follows the Ebbinghaus curve; review early.
Three stages
89 min lecture- Sensory: ms–sec
- Short-term: ~30 sec · 4 chunks
- Long-term: unlimited
Do not miss
89 min lecture- Exam moved: Thursday, not Tuesday. Syllabus update emailed.
Audio summary
89 min lectureListen — 5:12; short recap for reviewing while walking.
Next step
89 min lectureReview this sheet for 4 minutes tonight before bed.



