HistoryThe PirateIntermediate
The Historian's Detective Kit course icon

The Historian's Detective Kit

Like Duolingo, but for The Historian's Detective Kit. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

170 bite-size levelsAbout 5 minutes each

Free during early access · No credit card · iPhone & Android

Homer the Historian
The Historian's Detective Kit
with Homer the Historian
170
Levels
8
Sections
5
Min/day
What you'll learn

Key ideas in The Historian's Detective Kit

  • Authors write with a specific goal like seeking praise or funding
  • Personal involvement makes it hard to separate facts from feelings
  • The level of detail changes based on what the reader already knows
  • The tone of a document reveals the relationship between author and reader
  • Why neutrality is rare in historical documents
  • Identifying intended audience through tone and content
  • Using loaded words that trigger strong emotions
  • A person's job determines what they value most in a situation
  • Leaving out facts that make their side look bad
  • Social status affects who a person blames for a problem
  • Clues that an author is trying to persuade rather than inform
  • How social position influences descriptions of conflict
  • Different goals cause people to notice and record different details
  • Investigating the author's background must happen before reading
  • Two 'true' accounts can look different based on what the author emphasizes
  • Checking the date and location provides context for the claims
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Historian's Detective Kit the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Charting the Author's Hidden Course

Why might a general's letter written right after a battle be a bit 'salty' rather than a neutral record?

Get it right to open this lesson and 169 more in the app.

Course map

Where The Historian's Detective Kit takes you

Move beyond memorizing dates and start uncovering the 'why' behind the past. Learn to spot bias, decode propaganda, and piece together the hidden stories that shaped our modern world.

  1. 1

    Cracking the Case: Reading Between the Lines

    • Spotting the Author's Hidden Motive
    • The Art of Comparing Conflicting Accounts
    • Reading What Isn't There: The Power of Omission
    • Identifying Propaganda in Primary Sources
  2. 2

    The Ripple Effect: How Small Events Change Everything

    • Tracing the Long-Term Consequences of a Single Choice
    • The Domino Effect: When One Revolution Sparks Another
    • Accidental History: The Role of Luck and Weather
    • How Technology Rewrites the Rules of War
    • The Unintended Side Effects of New Laws
  3. 3

    Power and People: Who Gets to Write the Story?

    • History from the Bottom Up: The Commoner's Voice
    • How Winners Shape the Narrative of the Losers
    • The Evolution of Hero Worship and Statues
  4. 4

    Money and Maps: The Engines of Empire

    • Follow the Money: How Trade Routes Build Cities
    • The High Cost of Maintaining an Empire
    • Resource Hunger: Why Nations Fight Over Borders
    • The Impact of Currency on Social Stability
  5. 5

    Culture Shocks: When Worlds Collide

    • The Exchange of Ideas, Foods, and Diseases
    • How Religion Migrates and Transforms
    • The Birth of Hybrid Cultures
    • Resistance and Adaptation Under Foreign Rule
    • The Global Impact of Artistic Movements
    • Language as a Tool of Conquest and Survival
  6. 6

    The Psychology of the Past: Why They Did It

    • Avoiding the Trap of Modern Thinking
    • The Role of Fear and Paranoia in Leadership
    • How Social Pressure Drives Mass Movements
    • The Influence of Superstition on State Decisions
  7. 7

    The Science of Discovery: Tools of the Trade

    • How Carbon Dating Changed Our Timeline
    • Using DNA to Trace Ancient Migrations
    • Satellite Imagery and Lost Cities
  8. 8

    The Big Picture: Why History Matters Now

    • Recognizing Patterns in the Rise and Fall of Nations
    • How the Past Dictates Modern Diplomacy
    • The Ethics of Returning Stolen Artifacts
    • Historical Memory: Why We Forget Certain Eras
    • Using the Past to Predict the Future

8 sections · 34 units · 170 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Pirate

The Historian's Detective Kit is taught in the The Pirate style: arr, learning be an adventure!. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Keep going

More History on Tomo

India: The Fabric of Power

Bestie

Move beyond dates and dynasties to see how trade, faith, and rebellion stitched together the world's largest democracy. Explore the hidden threads that connect ancient silk routes to the modern global stage.

26 levels52mIntermediate

The Fire of Florence: Savonarola’s Vision

Professor

Step into the radical world of Girolamo Savonarola, the monk who challenged the Renaissance. Learn how he transformed a city through moral reform, political upheaval, and the famous Bonfire of the Vanities.

170 levels5h 40mIntermediate

The Revolutionary War: Beyond the Battlefield

Storyteller

Step into the boots of a colonist to see how a ragtag group of rebels outmaneuvered an empire. Explore the secret alliances, high-stakes espionage, and the messy reality of building a new nation from scratch.

88 levels2h 56mIntermediate

The Great War: Beyond the Trenches

Explain Like I'm 5

Move beyond basic dates to understand the human experience, the shifting maps of empires, and the technological leaps that changed warfare forever. Discover how a single spark ignited a global fire that still shapes our world today.

108 levels3h 36mIntermediate

Living Like a Roman

Explain Like I'm 5

Step into the sandals of a Roman citizen to see how they conquered the world and built a lasting empire. From gladiator fights to clever engineering, discover why their way of life still shapes ours today.

108 levels3h 36mBeginner

The Secret History of Great Wealth

Bestie

Ever wonder how the world's richest families actually built their fortunes? Go behind the scenes of history's biggest bank accounts to see the moves they made and the systems they used.

170 levels5h 40mBeginner
Start free

Start The Historian's Detective Kit today.

Download Tomo, search The Historian's Detective Kit, and play your first lesson in under a minute.