Recorded·Midterm 20 Oct: in — Block 1: market making, the bid-ask spread, short selling and order types are named on 21 p. 6 (10/15 τ 22:30)·P9: Passing — last confirming re-check 22 Sep. Edited after it — 22 Sep: the quotation round corrected quotations and citations against their sources; 29 Sep: the merge annotated its audit block (superseded figures marked); 13 Oct: edits by the midterm batch; 16 Oct: the 15 Oct review's remarks added as Exam signals and links; gendered pronouns for the lecturer rewritten. Those edits were checked by the editing passes' own math, quotation and leak runs, not by a new audit.·Adapted self-checks X01, X04, X05 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.