100+ Free Master of Wine Practice Questions

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<10% overall over a typical ~5-year tenure; only ~420 Masters of Wine globally as of 2024 Pass Rate

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Question 1

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Which rootstock is most widely used for its phylloxera resistance and drought tolerance in warm, lime-rich soils?

3309 Couderc

110 Richter

Riparia Gloire

SO4

to track

2026 Statistics

Key Facts: Master of Wine Exam

5 papers

Stage 2 Theory Written

IMW Stage 2 Theory — 3 days of essay examinations

36 wines

Stage 2 Practical Blind

3 flights of 12 wines tasted blind over 3 days

6,000-10,000

Stage 3 RP Word Count

Research Paper required to earn the MW title

~£7,800

IMW Study Fees

Plus separate exam and Research Paper fees (verify IMW 2026)

<10%

Overall Pass Rate

IMW historical pass rate over ~5-year tenure

~420

Masters of Wine Globally

Institute of Masters of Wine — total MWs as of 2024

The Master of Wine (MW) is a 3-stage programme from the Institute of Masters of Wine. Stage 2 tests Theory (5 essay papers over 3 days) and Practical (3 flights of 12 blind-tasted wines over 3 days). Stage 3 is a 6,000-10,000 word Research Paper. Content weights: France ~12%, viticulture ~10%, vinification ~10%, USA/New World ~8%, Italy ~8%, wine business ~6%, spirits ~6%, Spain/Portugal ~6%, wine chemistry/faults ~6%, Southern Hemisphere ~6%, fortified ~5%, Germany/Austria ~5%, sparkling ~4%, climate change ~4%, tasting/assessment ~4%. Study fees ~£7,800 plus separate exam fees; only ~420 MWs globally as of 2024 with a <10% overall pass rate over a typical 5-year tenure.

Sample Master of Wine Practice Questions

Try these sample questions to test your Master of Wine exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which rootstock is most widely used for its phylloxera resistance and drought tolerance in warm, lime-rich soils?

A.3309 Couderc

B.110 Richter

C.Riparia Gloire

D.SO4

Explanation: 110R (Vitis berlandieri × Vitis rupestris) tolerates drought, active lime up to ~17%, and imparts moderate-to-high vigor. It is widely used in Mediterranean climates. Riparia Gloire is low-vigor, early-ripening; 3309C is moderate vigor for cooler climates; SO4 is high-vigor but less drought-tolerant.

2Scott Henry and Smart-Dyson are examples of which canopy management approach?

A.Single-curtain VSP

B.Divided canopy / vertically divided trellis systems

C.Bush vine / gobelet

D.Pergola

Explanation: Both Scott Henry and Smart-Dyson are vertically divided canopy systems used in high-vigor sites to split shoots into two curtains, improving light interception and air movement. They reduce shading without reducing yield potential.

3Biodynamic preparation 500 consists of:

A.Silica (quartz) packed in a cow horn, buried over summer

B.Cow manure packed in a cow horn, buried over winter

C.Yarrow packed in a stag's bladder

D.Oak bark in a domestic animal skull

Explanation: BD 500 (horn manure) is cow manure packed into a cow horn and buried from autumn equinox to spring equinox. It is stirred dynamically in water and sprayed on soil to stimulate root growth and microbial life. BD 501 is horn silica, buried over summer.

4Which practice is LEAST effective as a climate-change adaptation for maintaining acidity and alcohol balance?

A.Higher training / raising the fruiting wire

B.Later pruning to delay budbreak

C.Planting on cooler aspects or higher altitudes

D.Aggressive leaf removal on the morning side

Explanation: Aggressive morning-side leaf removal exposes clusters to intense UV and heat, accelerating sugar accumulation and reducing malic acid — the opposite of what growers want in warming climates. Raising the canopy, late pruning, and cooler-aspect planting all delay ripening and preserve freshness.

5Massal selection differs from clonal selection primarily in that:

A.It uses only virus-indexed material

B.It preserves genetic diversity within a vineyard by propagating many mother vines

C.It is faster and more commercial

D.It is only legal for Grand Cru sites

Explanation: Massal (sélection massale) selects cuttings from many individual vines in an old vineyard, preserving genetic diversity and site adaptation. Clonal selection isolates a single superior vine and propagates uniform copies. Top Burgundy and Rhône estates increasingly favor massal for complexity.

6Which soil component most directly contributes to minerality perception and slow water release in the Kimmeridgian limestone of Chablis?

A.Volcanic basalt

B.Marl rich in fossilized Exogyra virgula oysters

C.Galestro schist

D.Quartz-rich granitic gravel

Explanation: Chablis's Kimmeridgian is a Jurassic marl of clay and limestone studded with small Exogyra virgula oyster fossils. It releases water gradually and contributes to the taut, saline style. Portlandian, above Kimmeridgian, is harder limestone and typical of Petit Chablis.

7The primary threat of esca, eutypa, and botryosphaeria dieback is that they are:

A.Treatable with copper sulfate

B.Trunk diseases with no systemic cure, causing progressive vineyard decline

C.Only problematic in organic vineyards

D.Viral infections transmitted by nematodes

Explanation: Esca, eutypa and botryosphaeria dieback (GTDs — grapevine trunk diseases) are fungal infections of wood with no systemic cure since sodium arsenite was banned in the EU (2001). They shorten vineyard lifespan and cost growers billions; management relies on clean pruning wounds and curettage.

8Which viticultural choice typically produces wines with lower pyrazine expression in Cabernet Sauvignon?

A.Shaded canopy, cool site, early harvest

B.Warm site, good sun exposure on fruit, riper phenolic maturity

C.High yields, fertile soils

D.Young vines on vigorous rootstocks

Explanation: Methoxypyrazines (IBMP) degrade with sunlight exposure and phenolic maturity. Warm, well-exposed sites with appropriate leaf removal reduce green/bell-pepper character. Excess shade, high vigor, and under-ripe fruit preserve pyrazines.

9Regenerative viticulture emphasizes all of the following EXCEPT:

A.Cover cropping and no-till

B.Compost and soil microbiome

C.Livestock integration and carbon sequestration

D.Routine herbicide under-vine strips

Explanation: Regenerative viticulture explicitly rejects synthetic herbicides and tillage that destroy soil structure. It prioritizes cover crops, composting, livestock integration (sheep, chickens), and measurable soil carbon gains. It overlaps with organic/biodynamic but is outcome-based rather than certification-based.

10PIWI varieties (e.g., Souvignier Gris, Cabernet Cortis) are primarily bred for:

A.High yields

B.Resistance to downy and powdery mildew, reducing spray requirements

C.Higher alcohol

D.Thermovinification suitability

Explanation: PIWI (Pilzwiderstandsfähig, German for 'fungus resistant') varieties are Vitis vinifera × American/Asian hybrids bred for resistance to downy (Plasmopara) and powdery (Erysiphe) mildew. Germany and Switzerland lead adoption; the EU now permits PIWIs in some PDO wines.

About the Master of Wine Exam

The Master of Wine (MW) is the most prestigious credential in the wine industry, administered by the Institute of Masters of Wine (IMW) in London. The MW Study Programme has three stages: Stage 1 Foundation (eligibility check), Stage 2 (typically 2-5 years) covering Theory — 5 written essay papers over 3 days on viticulture, vinification, the handling of wine, business of wine, and contemporary issues — and Practical — 3 flights of 12 wines blind-tasted over 3 days for origin, variety, quality, and commercial judgment — and Stage 3, a 6,000-10,000 word Research Paper on an original topic. Candidates typically hold the WSET Level 4 Diploma in Wines plus several years of professional wine industry experience before admission. Content spans France (Bordeaux 1855/St-Émilion 2022, Burgundy climats UNESCO 2015, Champagne, Rhône), Italy (Piedmont, Tuscany, Veneto, Sicily Etna), Spain (Rioja 2017 reform, Priorat, Sherry), Portugal (Port, Madeira), Germany VDP, Austria DAC, USA (Napa/Sonoma/Oregon/Washington), South America, Australia, New Zealand, South Africa, sparkling, fortified, spirits, wine chemistry and faults, wine business (Liv-ex, Kurniawan authentication), climate change, sustainability, and blind tasting assessment.

Questions

100 scored questions

Time Limit

Stage 2 held over ~6 days (3 days Theory written papers + 3 days Practical blind tasting)

Passing Score

Examiner-panel standard per paper and tasting flight; Theory and Practical each assessed against IMW pass criteria

Exam Fee

~£7,800 study fees plus separate exam fees each stage (verify IMW 2026 schedule) (Institute of Masters of Wine (IMW))

Master of Wine Exam Content Outline

~12%

France

Bordeaux (1855 classification, Cru Bourgeois 2020 tiered system, St-Émilion 2022 revision with Cheval Blanc/Ausone/Angélus withdrawing, Sauternes/Barsac, Graves; 2019 INAO approval of 6 new varieties — Touriga Nacional, Marselan, Alvarinho, Arinarnoa, Castets, Petit Manseng), Burgundy (climats UNESCO 2015, Grand/Premier Cru pyramid, Côte d'Or), Champagne (méthode traditionnelle, dosage, RM vs NM), Rhône (Châteauneuf-du-Pape 13 varieties), Loire, Alsace (Grand Cru, VT/SGN), Languedoc-Roussillon. 2021 frost and 2022 heat vintage effects.

~10%

Advanced Viticulture

Vine physiology (photosynthesis, source-sink, véraison), terroir (climate/soil/topography/aspect), trellising (VSP, Scott Henry, Smart-Dyson, lyre, goblet/bush), canopy management, rootstocks (phylloxera-resistant — SO4, 110R, 3309C, 101-14, Paulsen), clonal selection, planting density, precision viticulture (NDVI, sap-flow, soil moisture probes), organic/biodynamic/regenerative certifications, pests (phylloxera, nematodes, leafhoppers — flavescence dorée vector), diseases (downy/powdery mildew, botrytis — noble vs grey, esca, GTD).

~10%

Advanced Vinification

Fermentation (S. cerevisiae vs non-Saccharomyces — Torulaspora, Metschnikowia; nutrient YAN, temperature), extraction (punch-down, pump-over, délestage, rack-and-return, rotary fermenter), whole-bunch/carbonic maceration, pre-fermentation cold soak, malolactic conversion, oak (barrique 225L, tonneau, foudre, origin — French/American/Hungarian/Eastern European; toast level; new vs neutral), micro-oxygenation, lees aging and bâtonnage, stabilisation (cold, protein/bentonite, tartrate via CMC), filtration (sterile, cross-flow, DE), closures (natural cork, DIAM, screwcap, glass stoppers).

~8%

USA / New World

California (Napa AVAs — Rutherford, Oakville, Howell Mountain, Stags Leap, Mt. Veeder, Diamond Mountain; Sonoma — Russian River, Dry Creek, Alexander, Sonoma Coast; Paso Robles; Santa Barbara — Sta. Rita Hills, Ballard Canyon), Oregon (Willamette Valley sub-AVAs — Dundee Hills, Eola-Amity, Ribbon Ridge), Washington (Columbia Valley, Walla Walla, Red Mountain, Horse Heaven Hills), New York (Finger Lakes Riesling). Canada (Niagara VQA, Okanagan, icewine). Chile (Maipo Cabernet, Casablanca, Colchagua, Carmenère identity), Argentina (Mendoza, Uco Valley high-altitude Malbec).

~8%

Italy

DOCG/DOC/IGT hierarchy, Piedmont (Barolo and Barbaresco — Nebbiolo, MGA crus; Barbera; Dolcetto; Moscato d'Asti), Tuscany (Chianti Classico Gran Selezione/UGA 2023, Brunello di Montalcino, Vino Nobile di Montepulciano, Super Tuscan — Sassicaia/Tignanello/Ornellaia), Veneto (Amarone della Valpolicella appassimento, Prosecco DOC vs DOCG Conegliano-Valdobbiadene Rive/Cartizze, Soave), Friuli-Venezia Giulia, Trentino-Alto Adige, Campania (Taurasi, Fiano, Greco di Tufo), Sicily (Etna Rosso/Bianco, Nero d'Avola, Marsala), Sardinia.

~6%

Wine Business

Global production and consumption trends (OIV annual data), US three-tier distribution post-Prohibition, Brexit and UK wine trade, en primeur and futures, Liv-ex fine wine indices (Liv-ex 100, 1000, Bordeaux 500, Burgundy 150, Champagne 50), auction market (Sotheby's, Christie's, Acker, Zachys), Rudy Kurniawan counterfeit case and provenance/authentication tools, DTC and e-commerce shift, Asian market (China, Hong Kong tax-free hub, Japan, Korea), supply chain — glass, logistics, and shipping inflation.

~6%

Spirits

Cognac (crus — Grande/Petite Champagne, Borderies, Fins Bois; VS/VSOP/XO/XXO age statements; Ugni Blanc base), Armagnac (column/alembic, Bas-Armagnac), Scotch whisky (single malt vs blend, regions — Speyside, Islay, Highland, Lowland, Campbeltown; peat phenols), Irish whiskey (triple distilled), American whiskey (Bourbon >51% corn, Rye >51% rye, Tennessee Lincoln County Process), Japanese whisky, rum (agricole vs molasses), tequila (100% agave, NOM, blanco/reposado/añejo/extra añejo), mezcal, gin (London Dry, Plymouth), vodka, production (pot vs column still, congeners).

~6%

Spain & Portugal

Spain DOCa (Rioja — alta/alavesa/oriental 2017 reform introducing Viñedo Singular/Vinos de Municipio/Vinos de Zona), Ribera del Duero, Priorat DOCa (llicorella slate), Rías Baixas (Albariño), Bierzo (Mencía), Cava DO vs Corpinnat breakaway, Jerez/Sherry (flor biological, solera — Fino/Manzanilla/Amontillado/Oloroso/Palo Cortado/PX; VORS/VOS). Portugal DOC (Douro Port — Vintage/LBV/Tawny/Colheita, and dry red; Vinho Verde; Dão; Bairrada; Alentejo; Madeira — estufagem/canteiro, Sercial/Verdelho/Bual/Malmsey/Tinta Negra).

~6%

Wine Chemistry & Faults

Phenolics (anthocyanins, tannins, co-pigmentation and polymerisation), acids (tartaric, malic, lactic, acetic, succinic), volatile compounds (esters, thiols — 3MH/4MMP, terpenes — linalool/geraniol, pyrazines — MIBP, rotundone — peppery Syrah), Brettanomyces (4-EP/4-EG ethyl phenols), volatile acidity and ethyl acetate, TCA/TBA cork taint (2,4,6-trichloroanisole), reduction (H2S, mercaptans, DMS) vs oxidation (acetaldehyde, ethyl carbamate), light strike (riboflavin in clear bottles), smoke taint (guaiacol, 4-methylguaiacol), premature oxidation (premox white Burgundy post-1995), mousiness, geosmin.

~6%

Southern Hemisphere

Australia (GIs — Barossa Shiraz, Coonawarra terra rossa Cabernet, Clare/Eden Valley Riesling, Margaret River, Yarra Valley, Tasmania sparkling and Pinot; Langton's Classification; old-vine heritage), New Zealand (Marlborough Sauvignon Blanc thiol-driven, Central Otago Pinot Noir, Hawke's Bay Gimblett Gravels, Martinborough), South Africa (Wine of Origin — Stellenbosch, Swartland — Swartland Revolution, Elgin cool-climate, Hemel-en-Aarde Pinot; Pinotage, Chenin Blanc old vines; BEE). Emerging — Uruguay (Tannat), Brazil.

~5%

Fortified Wines

Port (Vintage declared 3 times/decade, LBV filtered vs traditional, Tawny 10/20/30/40 year Colheita, White/Rosé; single-Quinta), Sherry (biological flor — Fino/Manzanilla en rama; oxidative — Oloroso; mixed — Amontillado/Palo Cortado; sweet — PX/Moscatel; VORS 30yr/VOS 20yr), Madeira (estufagem heated vat vs canteiro natural; Frasqueira 20yr vintage; Sercial/Verdelho/Bual/Malmsey/Tinta Negra), Marsala (Vergine/Superiore/Fine, Oro/Ambra/Rubino), VDN (Banyuls, Maury, Rivesaltes, Muscat de Beaumes-de-Venise), Rutherglen Muscat/Topaque.

~5%

Germany & Austria

Germany — VDP hierarchy (Gutswein → Ortswein → Erste Lage → Grosse Lage/Grosses Gewächs), Prädikat scale (Kabinett, Spätlese, Auslese, Beerenauslese, Trockenbeerenauslese, Eiswein), regions (Mosel slate Riesling, Rheingau, Pfalz, Baden Spätburgunder, Ahr, Nahe, Franken Silvaner in Bocksbeutel). Austria — DAC system (Weinviertel DAC 2003 first), Wachau private system (Steinfeder/Federspiel/Smaragd), Kamptal, Kremstal, Burgenland (Neusiedlersee Ausbruch), Steiermark; Grüner Veltliner, Blaufränkisch, Zweigelt.

~4%

Sparkling Wines

Traditional method (Champagne, Cava, Franciacorta, Trentodoc, MCC/Cap Classique, Crémant d'Alsace/de Loire/de Bourgogne), tank method Charmat (Prosecco DOC/DOCG, Asti, Lambrusco), ancestral method/pét-nat, transfer method. Dosage (Brut Nature <3 g/L, Extra Brut <6, Brut <12, Extra Dry 12-17, Sec 17-32, Demi-Sec 32-50, Doux >50), lees aging autolysis compounds, pressure (5-6 bar sparkling vs <2.5 bar frizzante). English sparkling wine — Sussex PDO 2022, Kent, Hampshire chalk.

~4%

Climate Change

Harvest date advancement, alcohol creep, acidity decline, phenolic asynchrony (ripe sugars before ripe tannins), site migration to higher altitude and higher latitude (England, Scandinavia, Patagonia, Tasmania), drought and water stress management, fire and smoke taint mitigation, regulatory adaptation (Bordeaux 2019 INAO 6 new varieties, Champagne reserve regulation), canopy management for shade, cover crops, sustainability certifications (Sustainable Winegrowing NZ, LIVE Oregon, Equalitas Italy, Fair'n Green Germany, Certified Sustainable Wine of Chile).

~4%

Tasting & Assessment

WSET Systematic Approach to Tasting (SAT) and MW Practical grid, deductive methodology, wine fault identification at threshold (TCA ~1-5 ng/L, Brett 4-EP >425 µg/L, VA >0.7 g/L, reduction, oxidation, light strike, smoke, mousiness), structural analysis (acid, tannin, alcohol, body, sweetness, finish length), variety and origin attribution, quality assessment (BLIC — balance, length, intensity, complexity), maturity/aging potential, commercial judgment for the MW Practical.

How to Pass the Master of Wine Exam

What You Need to Know

Passing score: Examiner-panel standard per paper and tasting flight; Theory and Practical each assessed against IMW pass criteria
Exam length: 100 questions
Time limit: Stage 2 held over ~6 days (3 days Theory written papers + 3 days Practical blind tasting)
Exam fee: ~£7,800 study fees plus separate exam fees each stage (verify IMW 2026 schedule)

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

Master of Wine Study Tips from Top Performers

1For the Practical (blind tasting), memorise a structured deductive framework — appearance (hue/intensity), nose (fruit/non-fruit/oak/development), palate (sweetness/acidity/tannin/alcohol/body/finish), variety and origin hypotheses, quality and commercial conclusions. Calibrate weekly with 12-wine flights at the IMW format (2 hr 15 min, 45 min per flight). Focus on marker varieties — Riesling petrol TDN, Sauvignon Blanc pyrazines/thiols, Gewürztraminer lychee, Syrah rotundone pepper, Nebbiolo tar/rose, Pinot Noir red fruit/underbrush.

2For Theory, master the 2022 St-Émilion classification revision — Cheval Blanc, Ausone, and Angélus all withdrew from the 2022 revision citing concerns about criteria; the new Premier Grand Cru Classé list lost three of its most prestigious names. Understand the implications for Bordeaux marketing, consumer perception, and the classification's credibility going forward.

3Bordeaux 2019 — INAO approved 6 new varieties for AOC Bordeaux and Bordeaux Supérieur as a climate change adaptation: Touriga Nacional, Marselan, Alvarinho, Arinarnoa, Castets, and Petit Manseng (4 red + 2 white). Capped at 5% of plantings and 10% of blend. Understand why each was chosen — heat tolerance, late ripening, disease resistance — and the broader INAO climate adaptation debate.

4Rioja 2017 reform — Consejo Regulador introduced a terroir-based hierarchy layered on Crianza/Reserva/Gran Reserva aging: Vino de Zona (subregion — Rioja Alta/Rioja Alavesa/Rioja Oriental), Vino de Municipio (single village), and Viñedo Singular (single vineyard, minimum 35-year-old vines, lower yields, estate bottling). This mirrors Burgundian thinking and challenges traditional Rioja branding.

5Wine chemistry fault thresholds — TCA detection at 1-5 ng/L (parts per trillion), Brett 4-EP/4-EG perceptible >425 µg/L, VA problematic >0.7 g/L (legal limits 1.2-1.4 g/L depending on region), light strike in clear/green bottle riboflavin photodegradation producing H2S-like methional/DMDS, smoke taint guaiacol/4-methylguaiacol free + bound glycosides released during fermentation, premox in white Burgundy 1995-2010 linked to low SO2/faulty corks/over-bâtonnage.

Frequently Asked Questions

What is the Master of Wine (MW)?

The Master of Wine (MW) is a professional qualification awarded by the Institute of Masters of Wine (IMW) in London. It is widely considered the most rigorous credential in the global wine industry. The MW Study Programme comprises three stages — Foundation (Stage 1), Theory and Practical assessments (Stage 2), and a Research Paper (Stage 3). As of 2024 there are only ~420 Masters of Wine worldwide.

Who can apply to the MW Study Programme?

Candidates typically hold the WSET Level 4 Diploma in Wines (or a recognised equivalent) and have several years of professional wine industry experience — commonly in production, trade, sommellerie, journalism, or education. Applicants must complete an IMW application with two industry references (ideally one from an MW) and pass the Stage 1 entry assessment before being admitted to Stage 2 study.

What does the Stage 2 exam involve?

Stage 2 comprises Theory and Practical components, each held over three consecutive days. Theory is five written essay papers covering viticulture, vinification, the handling of wine, the business of wine, and contemporary issues/current affairs. Practical is three flights of 12 wines tasted blind and assessed for origin, grape variety, winemaking, quality, and commercial judgment. Candidates must pass both Theory and Practical to progress to Stage 3.

What is the Stage 3 Research Paper?

Stage 3 is a 6,000-10,000 word Research Paper on an original topic approved by the IMW. The paper must demonstrate original research, rigorous methodology, and a substantive contribution to wine knowledge. Topics range widely — viticulture, vinification, marketing, policy, consumer behaviour, history — provided they pass peer-style review by an examiner panel. Successful completion is required to earn the MW title.

How much does the MW Study Programme cost?

Total IMW study fees are approximately £7,800 across the programme, with additional exam and Research Paper fees at each stage. Total out-of-pocket cost including travel to seminars, tastings in London/Napa/Adelaide, wines, books, and coaching commonly exceeds £20,000-£40,000 over the full programme. Verify the current fee schedule on the IMW website.

What is the MW pass rate?

The overall pass rate is below 10% over a typical 5-year tenure in the programme. Candidates often pass Theory and Practical in different years and many require multiple attempts. The global total of ~420 MWs as of 2024 reflects the exceptional selectivity of the credential. The IMW applies a fixed professional standard rather than grading on a curve.

What are the highest-yield topics?

Highest-yield topics include French regional classifications (Bordeaux 1855, St-Émilion 2022 revision, Burgundy climats, Champagne), Italian DOCG (Piedmont MGA, Tuscany Super Tuscans, Veneto Amarone), Spanish DOCa (Rioja 2017 reform, Sherry solera), viticulture rootstocks and canopy, vinification yeast/extraction/oak, wine faults (TCA, Brett, reduction, light strike, smoke taint, premox), Liv-ex fine wine investment, climate change adaptation including Bordeaux 2019 new varieties, and MW-level blind tasting methodology across origin, variety, quality and commercial judgment.

How should I prepare for the MW?

Build on the WSET Diploma foundation with structured study across viticulture, vinification, all major wine regions, spirits, and business. Participate in IMW seminars and course days, join or organise regular blind tasting groups with MWs and senior candidates, read Jancis Robinson, Oxford Companion to Wine, Wine Grapes (Robinson/Harding/Vouillamoz), Michael Broadbent, and OIV data. Practise MW-format tasting flights (12 wines, 2 hr 15 min) and timed essay writing. Plan for 2,000-4,000+ cumulative study hours across multiple years.