Technique Masterclasses

Paper 4 — The Global Economy

Spaced Repetition Schedule

WEC14 — Spaced Repetition Schedule (Unit 4: Developments in the Global Economy)

Provenance (2026-09-29). Built from signal-frequency-and-boundaries.md §1 in this same folder — the real, per-spec-point topic-frequency table this schedule's tiering is derived from, row by row — cross-checked against all seven signal-topic-brief-*.md documents in this same folder (one per curriculum lesson file: globalisation, trade-theory-and-comparative-advantage, terms-of-trade-and-trading-blocs, balance-of-payments-exchange-rates-and-competitiveness, poverty-and-inequality, the-role-of-the-state, growth-and-development), each of which already computes its own series count and mark-tariff pattern from the primary source (research/veridian/WEC14-verified-facts.md). Named traps below are cited to those briefs and, for the genuinely paper-wide ones, to forge-exam-technique-guide.md §4 (which states them once, for the whole paper, rather than owned by any single topic). content/veridian/question-bank/wec14.ts was checked directly — it holds exactly one real past question, the June 2021 debt-relief essay — used below only as blind self-test material, not re-explained. No forge-forty-eight-hour- checklist.md exists yet for WEC14 (checked directly in this folder), so §5 states this document's own scope-end honestly rather than dividing a calendar with a companion document that doesn't exist. Not affiliated with or endorsed by Pearson Edexcel. No likelihood percentage and no grade boundary appears anywhere below — every frequency claim is stated as "seen in N of M series checked," per signal-frequency-and-boundaries.md's own stated standard. Every repetition count and day-interval in §3 is this course's own scheduling construction, not a cited psychology finding — flagged as such at first use, exactly as paper-anatomy.ts flags its own 1.5-minutes-per-mark heuristic.


0. What this is, and what it deliberately doesn't repeat

This document answers one question: given WEC14's real, uneven distribution of exam coverage across the seven lesson files a student actually revises from, how many times should each be revisited before the exam, and in what order? Nothing below re-teaches content. It does not reproduce:

What it adds: an actual repetition count per curriculum lesson, built by reading two real signals against each other — raw documented frequency, and how often a topic converts into one of the paper's three 20-mark Section C essays — rather than assuming every lesson deserves the same number of passes. It also states, for the first time in this paper's technique-hub build, a combined frequency and essay count for the one lesson that teaches two genuinely separate spec sub-points (trade-theory-and-comparative-advantage.ts, covering both 4.3.2.1 and 4.3.2.2) — see §4.


1. Two real signals, and why they don't always point the same way

signal-frequency-and-boundaries.md §1 counts real documented questions by spec sub-section. This schedule works one level up, at the seven curriculum-lesson level a student actually revises from — which means combining two or more sub-section rows per lesson in four of the seven cases (terms-of-trade-and-trading-blocs.ts teaches three sub-points; the-role-of-the-state.ts teaches four; growth-and-development.ts teaches three; trade-theory-and-comparative-advantage.ts teaches two).

At lesson level, two signals are worth reading side by side rather than collapsed into one number:

Raw frequency, highest to lowest, per lesson's own topic brief:

LessonSeen inNote
Balance of Payments, Exchange Rates and Competitiveness10 of 14Deepest, most consistent coverage of any lesson [signal-topic-brief-balance-of-payments-exchange-rates-and-competitiveness.md "Series tested"]
Growth and Development10 of 14Tied highest; deduplicated across measures/constraints/strategies/institutions [signal-topic-brief-growth-and-development.md "Frequency"]
Terms of Trade and Trading Blocs (terms of trade alone)at least 9 of 14The whole-paper table gives 8; this lesson's own brief independently found and named a ninth series (January 2021 Q8) neither the frequency table nor the CODEX deep-dive counted [signal-topic-brief-terms-of-trade-and-trading-blocs.md "A new finding"]
Poverty and Inequality9 of 14Poverty's own definitions sub-point alone: 2 of 14; inequality's measurement/causes content alone: 7 of 14 [signal-topic-brief-poverty-and-inequality.md §1]
The Role of the State7 of 14Deduplicated across all four sub-points; public expenditure (4.3.5.1) alone has zero standalone hits inside this count [signal-topic-brief-the-role-of-the-state.md §2]
Trade Theory and Comparative Advantage6 of 14, combined5 of 14 for 4.3.2.1 (comparative advantage) plus 1 further, non-overlapping series for 4.3.2.2 (patterns of trade) — a combined count no existing WEC14 document states; see §4
Globalisation4 of 14 at this brief's own high/medium-confidence barThe whole-paper table states 5 of 14, additionally counting a series this brief's own citation-confidence check does not adopt — a real discrepancy, flagged rather than resolved [signal-topic-brief-globalisation.md "Frequency, stated honestly"]

Essay conversion — confirmed 20-mark Section C instances, per lesson:

LessonConfirmed essaysInstances
Balance of Payments4Oct 2021 Q10 (deficit disadvantages), Jun 2022 Q9 (competitiveness), Jan 2023 Q9 (surplus causes), Oct 2024 Q10 (depreciation causes)
Growth and Development4Jun 2021 Q9 (debt relief), Jan 2022 Q10 (constraints), Jun 2023 Q9 (institutions), Jan 2024 Q10 (strategies)
Terms of Trade and Trading Blocs4Jan 2021 Q8 and Oct 2023 Q8 (terms of trade), Jan 2023 Q8 (trading blocs), Oct 2022 Q10 (restrictions)
Poverty and Inequality4Jun 2022 Q10, Jun 2023 Q10, Jan 2024 Q8, Oct 2024 Q9 — all four sit inside inequality's causes sub-point alone; poverty's own causes-of-change sub-point (4.3.4.1c) has zero confirmed essay anywhere in the sampled archive
Trade Theory and Comparative Advantage2Oct 2021 Q9 (4.3.2.1, specialisation benefits) and Jan 2024 Q9 (4.3.2.2, patterns of trade — the weakest-scoring of that series' three Section C options)
Globalisation2Jan 2022 Q8 (causes) and Oct 2022 Q9 (benefits vs costs)
The Role of the State1, inside the archive; a second only outside itJun 2022 Q8 (top income-tax rate) is the only confirmed Section C essay inside the 14-series count; June 2025 Q10 (public expenditure) is real but was checked in a separate, narrower pull outside that count — the lowest essay total on the paper, and 4.3.5.4 (macro policy) has zero confirmed standalone essay anywhere

Where the two signals agree, and where they don't. Balance of Payments and Growth and Development sit at the top on both measures at once — highest raw frequency (10 each) and tied for the most confirmed essays (4 each) — the cleanest case for heavy, essay-weighted revision. Terms of Trade and Trading Blocs matches them on essay count (4) and, once its own brief's ninth series is counted, is close behind on raw frequency too — plus it carries the single strongest Section A warning signal in the whole archive (below). Poverty and Inequality also reaches 9 of 14 and 4 essays, but unlike the three lessons above, its essay signal is a single sub-point's entire contribution, not a spread across the lesson — poverty's own half needs a different kind of pass (a low-tariff definition drill) rather than more essay rehearsal it has never actually produced.

The more informative disagreement sits lower down. Trade Theory and Comparative Advantage has a higher raw frequency (6) than Globalisation (4) — but Trade Theory is heavily MCQ-weighted (4 of its 6 real hits are Section A, only 2 are the essay: a 33% conversion rate), while Globalisation, rarer overall, converts to the essay in 2 of its 4 confirmed appearances — a 50% rate, and it has no confirmed Section B citation at all. A schedule built from raw frequency alone would rank Trade Theory above Globalisation; one built from essay-conversion alone would rank them closer together or reverse the order. Both signals matter, so §2 places them in adjacent tiers rather than one clearly above the other.

The sharpest disagreement on the paper belongs to The Role of the State: middling raw frequency (7 of 14, ahead of both Trade Theory and Globalisation) but the lowest essay count of any lesson — one confirmed Section C essay inside the archive, and literally none for its largest sub-point (macro policy). Its real, dominant format is instead the paper's own opening pair — Section B Q7(a)/(b), a national-debt or fiscal-deficit calculation plus a 4-mark definition — confirmed in 4 of its 7 real series [signal-topic-brief-the-role-of-the-state.md §3]. A schedule that counted essays only would badly under-rehearse the single question type this lesson is actually most likely to produce, and most likely to produce as the very first thing written in the exam room.


2. The seven lessons, tiered from both real signals

Tier 0 — paper-wide mechanics (every cycle, no lesson attached)

Not content traps at all — confirmed marking mechanics of how this paper scores any topic, which is why they earn a standing slot rather than a rotation slot. Full detail in forge-exam-technique-guide.md §4; short quotes only, attributed, below:

Tier 1 — Balance of Payments, Growth and Development, and Terms of Trade/Trading Blocs/Restrictions

Balance of Payments, Exchange Rates and Competitiveness (4.3.3) — 10 of 14, 4 confirmed essays, Section-B-dominant. Seven of its ten real hits are Section B — a real-country currency or BoP- crisis source booklet (Zambia, Turkey, Japan, Pakistan twice, Ghana) pairing a genuine figure with an institution-identification sub-question that is zero-credit, not partial-credit, when reversed: monetary-vs-fiscal (October 2022, the Bank of Japan) and IMF-vs-World-Bank (October 2023) are both confirmed as "unable to access any marks" errors. Its four essays run the same current-account pair from both directions — a deficit essay (Oct 2021) and a surplus essay (Jan 2023) — plus a competitiveness-factors essay (Jun 2022) and a depreciation-causes essay (Oct 2024). A reversed balance-of-trade deficit/surplus definition scored zero on that part in a real series — candidates "simply reversed the definitions."

Growth and Development (4.3.6) — 10 of 14, 4 confirmed essays, MCQ tests classification not definition. Five Section A citations, never a bare definition — always which named model (Harrod-Domar/Lewis, confused in both directions a year apart) or which category a strategy belongs to (market-orientated vs interventionist, zero credit for the wrong box, confirmed word-for- word eighteen months apart at Jan 2024 and Jun 2024). Its four essays are debt relief (Jun 2021 Q9 — this lesson's one real question-bank exemplar), constraints (Jan 2022 Q10, Pakistan HDI 0.60 vs Argentina 0.85), institutions (Jun 2023 Q9), and market-orientated strategies (Jan 2024 Q10, South Sudan, a stacked double gate). Institutions are tested more often embedded inside an unrelated BoP-crisis booklet (three times: Oct 2023, Jan 2024, Jan 2025) than as their own dedicated essay (once) — easy to underweight if only the essay is drilled. Least confirmed: a tourism or primary-industry-development essay (4.3.6.3c) — zero citations across all 14 series checked.

Terms of Trade, Trading Blocs and Restrictions on Free Trade (4.3.2.3–5) — terms of trade alone at least 9 of 14, 4 confirmed essays across the three sub-points, and the single strongest Section A warning signal in the whole archive. The terms-of-trade MCQ is independently named the single weakest-answered Section A question in 5 of 13 examiner reports read — the strongest single finding in this paper's entire evidence base. Restrictions' tariff-diagram-area MCQ is named a weak or the weakest question of its series four separate times (Oct 2020, Oct 2021, Jan 2023, Jan 2025). Its four essays: two terms-of-trade essays (Jan 2021 Q8; Oct 2023 Q8, which carries no country gate at all, unlike almost every other Section C essay on this paper), one trading-blocs essay (Jan 2023 Q8, CPTPP), and one restrictions essay (Oct 2022 Q10, agricultural subsidies and developing-country producers). Every trading-bloc citation anchors to a real, named bloc and country — never a hypothetical one. 4.3.2.4(d), conflicts between blocs and the WTO, is a genuine, actively-searched- for-and-not-found gap — no rehearsal time is allocated to it below, since none of this course's own research has found a matching real citation to rehearse against.

Each of these three lessons gets 6 passes, 3 at the 20-mark tariff — the highest total allocation on the paper, matching the top of both signals.

Tier 2 — Poverty and Inequality

9 of 14, 4 confirmed essays — but every one of them sits inside inequality's causes sub-point, never poverty's own. Poverty's two confirmed citations are both a 4-mark, no-evaluation "explain the term" part, and one of them is this paper's single sharpest documented failure point: only 6% of candidates scored full marks explaining relative poverty (Jan 2021), the named error being confusion with absolute poverty. Inequality's Lorenz-curve/Gini content is a stable Section A fixture (three MCQs: Oct 2020, Oct 2022, Oct 2023) that tests the direction of a shift, not just static reading — the one documented archive error (Georgia, Oct 2023) was a direction mistake. Its four essays (Jun 2022 Q10, Jun 2023 Q10, Jan 2024 Q8, Oct 2024 Q9) are not all "causes" questions: Jun 2022 Q10 asked for policies to reduce inequality, and a causes-only answer to it "did not attain any marks" — read the command word before assuming causes is wanted.

Five passes, two at the 20-mark tariff — one fewer essay pass than Tier 1, reflecting that this lesson's essay signal, while real, is concentrated in one half of it rather than spread across the whole topic the way Tier 1's three lessons' essays are.

Tier 3 — Trade Theory and Comparative Advantage, and Globalisation

Trade Theory and Comparative Advantage (4.3.2.1–2) — 6 of 14 combined, MCQ-dominant (4 of 6 hits), only 2 essays (33% conversion). The two hardest-evidenced MCQ failures share one mechanism — reading a comparative-advantage or opportunity-cost data table correctly: "many candidates were unable to correctly deduce from the data" which country held the lower opportunity cost in which good (Oct 2024 Q4), the same failure named in Jan 2022 Q5. Its one confirmed 4.3.2.1 essay (Oct 2021 Q9) reliably earns its KAA content but "struggled to evaluate effectively" — the theory is learned, the weighing of it is not. Its one confirmed 4.3.2.2 essay (Jan 2024 Q9, patterns of world trade) was that series' weakest-scoring Section C option — worth deliberately targeting rather than avoiding for that reason.

Globalisation (4.3.1) — 4 of 14 at this brief's own count, but the higher essay-conversion rate of the two Tier-3 lessons (50%, 2 of 4). No confirmed Section B citation exists for this topic at all. Both essays share the same failure mode in opposite directions: naming causes and describing effects instead (Jan 2022), or drifting into causes on the effects essay (Oct 2022). Both essays' Evaluation bands specifically reward a reversal point against the essay's own claim — reshoring or "peak globalisation" against falling transport costs; the Doha round stalling against trade liberalisation as an unconditional good.

Trade Theory gets five passes, one at the 20-mark tariff, weighted toward MCQ table-reading drill given where 4 of its 6 real hits actually sit. Globalisation gets four passes, two at the 20-mark tariff — fewer total passes, matching its lower raw frequency, but a higher share of them at the essay tariff, matching its higher conversion rate.

Tier 4 — The Role of the State

7 of 14 deduplicated, but only one confirmed Section C essay inside the archive — the lowest essay count of any lesson on the paper, and zero for its largest sub-point (4.3.5.4, macro policy). Its real, dominant shape is instead the paper's opening Section B pair: 4 of its 7 real series (Oct 2020, Jun 2022, Jan 2024, Jan 2025) use a national-debt or fiscal-deficit figure as the paper's Q7(a) 2-mark calculation, typically paired with a 4-mark "explain what is meant by" part — the single most repeated way this topic enters the paper at all. Three confirmed, named traps recur here specifically: defining the static term instead of analysing the change asked for (Oct 2020 Q7(c), fiscal deficit); percentage vs percentage-point confusion on tax and interest-rate figures, named separately on interest rates (Oct 2020 Q7(d)) and the 45%→47% income-tax MCQ (Jan 2022 Q4); and national debt confused with the current-account deficit (Jun 2022 Q7(b)). One boundary case worth flagging rather than reusing uncritically: the whole-paper frequency table lists an October 2023 IMF/World-Bank citation under this sub-point (4.3.5.4), but that topic's own facts-bank filing places it under 4.3.6.3(d), international institutions — this schedule does not double-drill it here, since Growth and Development's own Tier 1 slot already owns it.

Five passes, only one at the 20-mark tariff (the taxation essay, Jun 2022 Q8 — the only confirmed Section C instance inside the 14-series archive), with the largest share of any lesson's passes given instead to the Q7(a)/(b) opening-calculation drill that this topic's real evidence actually supports.


3. The six-cycle schedule

The cycles below use the same widening-gap construction as this course's other spaced-repetition documents (0, 2, 5, 10, 18, 30 days from the first cycle) — this course's own scheduling shape, not a cited spacing-effect study, reused here for consistency across papers rather than as a factual claim about WEC14 itself. If fewer than 30 days remain, compress by dropping the latest cycles first (keep Cycles 1–2 intact, since Tier 1's earliest encoding and Tier 0's own rotation both live there).

CycleDayTier 0Balance of Payments (6)Growth and Development (6)Terms of Trade/Blocs/Restrictions (6)Poverty and Inequality (5)Trade Theory and CA (5)Globalisation (4)Role of the State (5)
1Day 0Two-stage-chain cap; bullet-point capPass 1 — general encode; reversed BoT deficit/surplus definitions drillPass 1 — general encode; Harrod-Domar vs Lewis, both directionsPass 1 — general encode; percentage vs percentage-point ToT index-calculation drillPass 1 — general encode; absolute vs relative poverty definition drill (6%-full-marks trap)Pass 1 — general encode; absolute vs comparative advantage distinction drillPass 1 — general encode; causes-vs-effects reversal drill, both directionsPass 1 — general encode; percentage vs percentage-point drill (tax/interest-rate figures)
2Day 2Section B 6-vs-8-mark evaluation cutoff; timing over-investmentPass 2 — Section B institution-ID drill: monetary-vs-fiscal (BoJ), zero-credit if reversedPass 2 — market-orientated vs interventionist classification drill, MCQ levelPass 2 — tariff-diagram-area MCQ drill (named weak/weakest four times)Pass 2 — Lorenz-curve/Gini direction-of-shift MCQ drill (Georgia trap)Pass 2 — opportunity-cost-table MCQ drill (table read backwards, Oct24/Jan22)—Pass 2 — Q7(a)/(b) opening-pair calculation drill: define the change, not the static term
3Day 5Positive-KAA/negative-Evaluation reversible; solutions ≠ evaluationPass 3 — second institution-ID drill: IMF vs World Bank, zero-credit if reversed; country-gate rehearsalPass 3 — institutions-in-BoP-booklet drill (embedded three times, easy to underweight)Pass 3 — customs-union two-part definition drill; real-named-bloc rulePass 3 — command-word check drill: policies vs causes (Jun22 Q10 trap)Pass 3 — patterns-of-world-trade drill (4.3.2.2, China both-directions case)Pass 2 — reversal-point-in-Evaluation-band drill (reshoring vs falling transport costs)Pass 3 — second Q7(a)/(b) drill: national debt vs current-account deficit confusion
4Day 10Copying-the-extract-earns-zero-analysisPass 4 — first 20-mark rehearsal: current-account deficit, Oct21-stylePass 4 — first 20-mark rehearsal: debt relief (question-bank exemplar, blind self-test)Pass 4 — first 20-mark rehearsal: terms-of-trade essay, Oct23-style (no country gate)Pass 4 — first 20-mark rehearsal: causes-of-inequality essay, Jan24-stylePass 4 — first 20-mark rehearsal: specialisation-benefits essay, Oct21-stylePass 3 — first 20-mark rehearsal: causes-of-globalisation essay, Jan22-style—
5Day 18Level-3-evaluation-needs-a-stated-judgementPass 5 — second 20-mark rehearsal: surplus causes/competitiveness, Jan23/Jun22-stylePass 5 — second 20-mark rehearsal: constraints, Jan22-style (Pakistan/Argentina HDI)Pass 5 — second 20-mark rehearsal: restrictions essay, Oct22-style (developing-country producers)———Pass 4 — taxation drill: Laffer curve, Section B 14-mark discuss (not a full essay)
6Day 30Full eight-item checklist, rapid-fire self-testPass 6 — final blind 20-mark rehearsal: depreciation causes, Oct24-stylePass 6 — final blind 20-mark rehearsal: market-orientated strategies, Jan24-style (double gate)Pass 6 — final blind 20-mark rehearsal: trading-blocs essay, Jan23-style (CPTPP)Pass 5 — final blind 20-mark rehearsal: causes-of-inequality, Jun23/Oct24-stylePass 5 — final blind 20-mark rehearsal: patterns-of-trade essay, Jan24-style (that series' weakest option)Pass 4 — final blind 20-mark rehearsal: benefits-vs-costs essay, Oct22-stylePass 5 — final blind 20-mark rehearsal: taxation essay, Jun22-style (only in-archive essay this lesson has)

Reading this as repetition counts rather than a calendar: Tier 0 gets one item, or a small cluster, every cycle, closing with a full rapid-fire pass through all eight items at Cycle 6. Balance of Payments, Growth and Development, and Terms of Trade/Trading Blocs/Restrictions each get six passes, three at the 20-mark tariff — the highest total allocation on the paper, matching their position at the top of both real signals. Poverty and Inequality gets five passes, two at the 20-mark tariff — one essay pass fewer than Tier 1, because its real essay signal, while just as large in count (4), sits entirely inside inequality rather than spread across the lesson. Trade Theory and Comparative Advantage gets five passes, one at the 20-mark tariff, weighted toward the MCQ table-reading drill that 4 of its 6 real hits actually call for. Globalisation gets four passes, two at the 20-mark tariff — fewer total passes than Trade Theory, matching its lower raw frequency, but a higher share of them at the essay tariff, matching its higher per-appearance essay-conversion rate. The Role of the State gets five passes, only one at the 20-mark tariff — the lowest essay allocation of any lesson, with the largest share of its passes instead given to the Q7(a)/(b) opening-calculation drill its real evidence overwhelmingly supports.

For every tier, the exact cycle a given pass lands on is this course's own even distribution of that tier's real pass count across the six available cycles — the pass count itself is sourced to the frequency and conversion-rate evidence above; which cycle it lands on within that count is a scheduling choice, not a further finding. Swap passes between cycles freely if a personal weak spot argues for moving one earlier.


4. Why one lesson's two real spec points still share a single schedule

trade-theory-and-comparative-advantage.ts teaches two genuinely separate spec sub-points — 4.3.2.1 (specialisation and comparative advantage) and 4.3.2.2 (patterns of world trade) — as one lesson file. Neither signal-frequency-and-boundaries.md nor signal-topic-brief-trade-theory-and-comparative- advantage.md (whose own stated scope is "spec 4.3.2.1" only) states a combined count for what a student actually revises as one lesson. Doing that arithmetic directly: 4.3.2.1's 5 confirmed series (Oct 2020, Jan 2022, Oct 2021, Oct 2024, Jan 2025) and 4.3.2.2's 1 confirmed series (Jan 2024) share no series in common, so the lesson's real combined frequency is 6 of 14, not the 5 of 14 that reading the 4.3.2.1 brief alone would suggest — and the lesson's real combined essay count is 2, not 1, once Jan 2024 Q9's patterns-of-trade essay is counted alongside Oct 2021 Q9's specialisation essay.

Unlike WBS14's own protectionism/trading-blocs split (a different course, a genuinely opposite tariff pattern that forced two separate tiers), this lesson's two sub-points do not pull in opposite directions: both are MCQ-dominant with one confirmed essay each, so one shared tier and one shared five-pass allocation (§2, §3) fits the real evidence rather than under- or over-stating it. The finding worth carrying forward is narrower and still real: a future editor reading only the existing 4.3.2.1-scoped brief would under-count this lesson's true frequency and essay signal by one series and one essay each — worth flagging so that doesn't happen silently.


5. Where this document's scope ends

This schedule covers the run-up to the exam, from Cycle 1 (whenever ordered revision begins) to Cycle 6 (30 days after that start, or the point where the compression rule in §3 applies). No forge-forty-eight-hour-checklist.md exists yet for WEC14 — checked directly in this folder before writing this section — so there is no companion document to hand off the final 48 hours to, unlike this course's WBS14 build. Until one exists, treat this schedule's own Cycle 6 (and the full Tier 0 rapid-fire checklist it carries) as the last scheduled instrument before the exam itself, and do not assume a shorter final-48-hours protocol is already covered elsewhere in this paper's technique-hub.


6. Honesty notes


Sources

content/veridian/technique-hub/wec14/signal-frequency-and-boundaries.md §1 (the per-spec-point frequency table this schedule's tiers are built from, row by row). The seven signal-topic-brief-*.md documents in this same folder (per-lesson series counts, mark-tariff patterns, named traps and real cases — cited individually throughout §1–§4). content/veridian/technique-hub/wec14/ forge-exam-technique-guide.md §1–§4 (the paper's 6/34/40 structure, the choice-of-2-from-3 Section C format, and the eight paper-wide mechanics behind Tier 0). content/veridian/curriculum/wec14/ paper-anatomy.ts and the seven lesson files themselves (read for their own SPEC_REF constants, to confirm exactly which spec sub-points each lesson teaches — the basis for §1's combined counts and §4's finding). content/veridian/question-bank/wec14.ts (the one real worked question — June 2021's debt-relief essay — used above as blind self-test material). Underlying all of the above, research/veridian/WEC14-verified-facts.md, this course's own primary, provenance-checked source for every real citation these documents draw on.