HKDSE DAT study materials
HKDSE DAT study resources

HKDSE DAT study plan

HKDSE DAT · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Design and Applied Technology (Category A senior secondary elective subject)

  • Map the full DAT syllabus structure into a personal one-page topic tree covering design fundamentals, materials and manufacturing, systems and control, and the design project strand

  • Define and write working definitions for the core design process stages from problem identification through evaluation, using your own examples

  • Build a 40-term bilingual glossary (English term plus Chinese equivalent where standard) for design vocabulary you will reuse all eight weeks

  • Complete 15 short-answer practice items on design fundamentals and log every wrong answer with the reason it was wrong

Your checkpoint

A one-page syllabus topic tree plus a 40-term glossary and an error log with 15 entries

Week 2

Design and Applied Technology (Category A senior secondary elective subject)

  • Classify the main material families (metals, polymers, ceramics, composites, wood) by properties, typical uses, and recycling behaviour

  • Compare at least six manufacturing processes (casting, injection moulding, extrusion, joining, forming, additive) on cost, batch size, and suitable materials

  • Sketch and label three simple products to show how material choice and process choice interact

  • Answer 20 multiple-choice items on materials and manufacturing under timed conditions

Your checkpoint

A comparison table of six manufacturing processes with a timed 20-item quiz score recorded

Week 3

Design and Applied Technology (Category A senior secondary elective subject)

  • Explain the role of standards, safety, ergonomics, and sustainability in design decisions with concrete product examples

  • Analyse two everyday products for function, aesthetics, ergonomics, and environmental impact using a structured evaluation framework

  • Practise reading and interpreting technical drawings, symbols, and simple circuit or mechanism diagrams

  • Draft model answers to four extended-response questions on design considerations

Your checkpoint

Two completed product analyses (one page each) plus four drafted extended responses

Week 4

Design and Applied Technology (Category A senior secondary elective subject)

  • Consolidate weeks 1 to 3 by re-testing every item previously logged as wrong and confirming each is now correct

  • Build a one-page formula and concept sheet covering mechanisms, structures, energy, and control basics

  • Complete a full mixed-topic paper under exam timing and mark it strictly against the syllabus

  • Identify the three weakest subtopics from the marked paper and rank them for targeted revision

Your checkpoint

A marked mixed-topic paper with a ranked list of the three weakest subtopics

Week 5

Design and Applied Technology (Category A senior secondary elective subject)

  • Work through the design project cycle end to end on one self-chosen brief: identify the need, write a design specification, and generate three distinct concepts

  • Apply a decision matrix to select one concept and justify the choice in writing

  • Produce a simple production plan covering materials, processes, cost estimate, and quality checks for the chosen concept

  • Evaluate the concept against the original specification and record at least three improvements

Your checkpoint

A complete mini design portfolio for one brief, from specification through evaluation

Week 6

Design and Applied Technology (Category A senior secondary elective subject)

  • Strengthen the three weakest subtopics identified in week 4 with focused notes and 30 targeted practice items

  • Practise structuring extended answers: define, explain, compare, evaluate, and justify, with one worked example of each command word

  • Rehearse interpreting unfamiliar contexts by answering questions about products or systems you have not studied before

  • Review the mini portfolio from week 5 and rewrite two sections to a higher standard

Your checkpoint

Thirty targeted practice items completed with corrections plus a rewritten portfolio section

Week 7

Design and Applied Technology (Category A senior secondary elective subject)

  • Sit two full past-paper-style sessions under strict timing and mark both honestly

  • Diagnose recurring error patterns by category (knowledge gap, misread question, poor structure, time management)

  • Drill the highest-frequency error category with 20 focused items and a written correction rule for each

  • Condense the entire syllabus into a two-page final revision sheet

Your checkpoint

Two timed papers marked with an error-pattern diagnosis and a two-page revision sheet

Week 8

Design and Applied Technology (Category A senior secondary elective subject)

  • Review the two-page revision sheet daily and self-quiz from it without notes

  • Re-attempt every item still marked wrong from weeks 1 to 7 and confirm mastery

  • Complete one final timed paper and compare the score against week 4 and week 7 results

  • Plan exam-day tactics: question order, time allocation per section, and how to handle unfamiliar contexts

Your checkpoint

A final timed paper score compared to earlier results plus a written exam-day time plan

Milestones

Week 2: Can name and compare at least six manufacturing processes and match materials to suitable processes without notes

Week 4: Mixed-topic paper completed under timing with a ranked list of the three weakest subtopics and every earlier error re-tested

Week 6: Mini design portfolio complete from specification to evaluation, and all three weak subtopics drilled with 30 corrected items

Week 8: Final timed paper score improved over week 4, every logged error re-attempted, and a written exam-day time plan in place