Recorded, part reconstructed (the recording starts about 3½ minutes in and ends at 36:34 of the 75-minute class, on 03a p. 4; the rest is rebuilt from the decks, handouts and workbook, its range confirmed by the 24 Sep recap)Midterm 20 Oct: in — Blocks 2–3. The two-asset case: “conceptually, there are always questions on this” (10/15 τ 32:43)P9: Passing — last confirming re-check 29 Sep. Edited after it — 29 Sep: the merge annotated its audit block (superseded figures marked); 13 Oct: citations re-pointed to the posted decks and five items they owed added (03a p. 18's third question among them); edits by the midterm batch; 16 Oct: the 15 Oct review's remarks added as Exam signals and links. Those edits were checked by the editing passes' own math, quotation and leak runs, not by a new audit.Adapted self-checks X29 restate the claim of the item they adapt (16 Oct check). If you mean to sit the practice papers clean, sit them before reading these. Each idea is also in the course's own decks, workbook or recordings.