WSET Diploma Revision Map: Connect D1 to D6
Plan WSET Diploma revision across D1 to D6 with a unit dependency map, assessment-specific practice and a weekly review routine built around your course dates.
The Diploma becomes easier to organise when each study session produces something you can inspect: a written explanation, a comparison, a tasting note or a source-backed argument. Reading another chapter is an input. The revision map below helps you turn that input into the skill your next assessment requires.
This is a planning companion to the Diploma overview, not an alternative syllabus. Consult the current WSET Diploma specification and your provider before fixing a sequence. D1 and D2 are the foundation units, and the D1 examination must be taken first. The remaining units allow more flexibility within the available examination schedule.
Keep One Plan, with Different Outputs
Create a page for each unit and write its next assessment date at the top. Underneath, list the outputs you need to practise. An answer written under time pressure needs a different preparation routine from a research assignment with an extended deadline.
| Unit | Useful revision output | Check before moving on |
|---|---|---|
| D1: Wine Production | A production decision explained through consequences | Have I linked the decision to style, quality or price where relevant? |
| D2: Wine Business | A supported comparison of business options | Have I considered constraints and trade-offs, not only benefits? |
| D3: Wines of the World | A regional comparison and a reviewed tasting flight | Can I apply foundation knowledge to the specific place and wine? |
| D4: Sparkling Wines | A production-method comparison and tasting notes | Can I connect the process with the resulting wine? |
| D5: Fortified Wines | A style-development explanation and tasting notes | Have I separated production and maturation effects? |
| D6: Research Assignment | A sourced argument responding to the current brief | Can another reader trace each consequential claim? |
These are Sommo’s suggested practice outputs. They summarise a study approach rather than reproduce the official learning outcomes or mark schemes.
Carry D1 and D2 into Later Units
Do not archive your foundation notes after the exam. Convert them into questions you can reuse: what limits yield here, what drives production cost, what is the producer trying to achieve, and which route to market fits the product?
When you study a region, choose only the factors that explain its wines. A generic essay about climate can be accurate yet fail to answer a specific regional question. Use the D1 production cheatsheet and D2 business cheatsheet to retrieve the relevant concepts, then apply them without copying the reference text.
Build Regional Comparisons for D3
For each pair of regions, begin with a shared question. You might compare approaches to managing water availability, sources of production cost or the factors behind contrasting styles. Use the same headings for both places, then write a short conclusion explaining the important differences.
The D3 reference guide can help you check coverage. Keep factual recall separate from written-answer technique: knowing an appellation name is useful, but an open-response prompt may ask you to explain or evaluate. Reserve regular sessions for writing from memory and reviewing whether every paragraph answers the command.
Give Tasting Its Own Review Loop
Track tasting work separately from theory reading. After a flight, retain your original notes, educator feedback and the specific judgement that needs attention. A repeated uncertainty about quality or an unsupported conclusion deserves a targeted session, rather than simply more wines.
Practise the format and instructions supplied for the unit. D3, D4 and D5 do not all ask the same questions of a tasting flight. Use your provider’s guidance to choose samples and calibrate your assessments. Share bottles where appropriate, use small pours and spit during study sessions.
Treat D6 as a Research Project
Begin with the exact current brief. Turn it into a checklist of questions your argument must answer, then create a source register with author, date, link or page, claim supported and any limitation. Preserve the difference between evidence, interpretation and your conclusion.
The D6 assignment guide covers the writing process in more detail. Set separate milestones for research, an outline, a complete draft and final checks. A collection of quotations is not yet an argument, and a polished argument is not complete if its sources cannot be traced.
Review the Plan Every Week
End the week with three questions: what can I now produce without assistance, which feedback have I acted on, and what is the highest-value task before the next assessment? Move unfinished tasks deliberately instead of letting them accumulate invisibly.
Use the study planner for the next manageable block of work, rather than pretending to predict every week of the entire Diploma. Sommo’s unit quizzes can help identify recall gaps, but they are not full examination simulations and cannot assess tasting or research. Protect time for those skills in the calendar itself.

