TestBuddy
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Digital study manual

OAT

All the OAT theory you need, organized by syllabus topic and integrated with practice on the app.

Everything you need to know before diving into the theory.

About the OAT

The OAT is a high-stakes admission test: candidates who score in the top percentile secure a seat in the limited-number program they applied for. Your preparation has to match that pressure — broad enough to cover the full syllabus, but selective enough to spend time on the topics that actually move your score.

TestBuddy's digital manual is built around the official OAT syllabus and reorganised into bite-sized lessons. Every section is paired with practice questions on the same micro-topic, so theory and drilling stay tightly coupled instead of living in two separate worlds.

Theory keeps getting refined every time the OAT test format changes — we update one source and your manual updates everywhere. No more obsolete paper editions sitting on your desk.

What's in the OAT digital manual

Built to be read, searched and revisited — not just printed.

Complete syllabus coverage

Every OAT topic and sub-topic explained at the depth required by the official program.

Mnemonics & shortcuts

Memorable shortcuts and mnemonics for the high-frequency questions in the OAT.

Worked examples

Step-by-step solutions show how to approach each question type under exam conditions.

Linked to practice

Every chapter has a direct jump to relevant OAT drill questions in the simulator.

Search & bookmarks

Find any concept in seconds, save the ones you struggle with, come back the next morning.

Always up to date

When the OAT program changes we update the manual — your study material never goes stale.

Topics covered

Each section is fully covered in the digital manual — review theory, then test yourself with linked practice.

  • 1

    Survey Natural Sciences

    100 questions

  • 2

    Reading Comprehension

    50 questions

  • 3

    Physics

    40 questions

  • 4

    Quantitative reasoning

    40 questions

Digital manual vs paper book

The reason students switch — and why they don't go back.

 
Paper book
TestBuddy
Search a concept
Hunt the index
Instant full-text
Updates
Buy next edition
Automatic
Practice integration
Separate booklet
One tap away
Personal notes
Margins only
Synced highlights
Cost
€30–€60 each
Free to start

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