HistoryExplain Like I'm 5Beginner
How to Read History, a free history course on Tomo

How to Read History

Learn to investigate the past like a detective instead of memorizing names and dates. Discover how to interrogate eyewitness accounts, decode hidden biases, and uncover the real forces driving major events.

Like Duolingo, but for How to Read History. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Investigating the Evidence and Making Sense of the Big Picture. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Hector the Hedgehog, the guide who teaches the How to Read History course
How to Read History
with Hector the Hedgehog
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in How to Read History

  • Primary sources capture one person's vantage point and feelings at that moment, not the complete objective truth
  • Witnesses in history frequently misunderstand, miss key details, or carry personal prejudices into what they write down
  • Identifying who paid or commissioned the writer shows what outcome protects their job or standing
  • Historical creators often emphasize successes and downplay failures when writing to superiors with power over them
  • Private journals are more candid because the author expects no reader, whereas public declarations are shaped for mass impact
  • Letters written upward to authority figures systematically flatter and suppress unflattering truths to get what they want
  • Points where bitter enemies agree (like the date, weather, or who died) serve as the confirmed factual bedrock of the event
  • Disagreements over who struck first or why reveal their clashing loyalties rather than proving either version fully true
  • Secondary sources reflect the moral standards, prevailing prejudices, and social priorities of the century in which the historian lived
  • Later generations ask entirely new questions about the past based on modern concerns, leading them to consult different surviving evidence
  • Archives preserve documents that powerful institutions had the wealth, literacy, and legal need to store
  • The lack of documents from ordinary people reflects unequal power and resources, not a lack of history
  • Historical writers rarely explain customs, chores, or social hierarchies that everyone around them took for granted
  • Silences and omissions reveal the baseline boundaries of what an era considered normal or unworthy of remark
  • Everyday physical objects preserve the lives of working people who never learned to write
  • Archaeological remains like food refuse and work tools reveal diet, labor, and living conditions directly
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 How to Read History 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.

Looking at Old Clues

Why might two people who saw the exact same event write down totally different stories?

Get it right to open this lesson and 11 more in the app.

Course map

Where How to Read History takes you

  1. 1

    Investigating the Evidence

    • Interrogating Primary Sources
    • Reading the Silences in the Record
  2. 2

    Making Sense of the Big Picture

    • Untangling Cause and Coincidence
    • Applying Context Without Distorting the Past

2 sections · 4 units · 12 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
Explain Like I'm 5

How to Read History is taught in the Explain Like I'm 5 style: no big words. promise.. 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

Thinking Like a Historian course icon

Thinking Like a Historian

Storyteller

Transform how you see the past from a list of memorized dates into an active detective case. Learn how to interrogate old clues, spot hidden biases, and uncover why major events really happened.

11 levels22mBeginner
How Historians Read the Past course icon

How Historians Read the Past

Bestie

Move beyond memorizing dates and discover how to interrogate historical evidence like a scholar. Learn to spot archival bias, cross-examine conflicting sources, and dismantle tidy hindsight narratives.

11 levels22mIntermediate
Thinking Like a Historian course icon

Thinking Like a Historian

Pirate

Move beyond memorizing dates and discover how history is actually made. Learn to interrogate biased sources, read archival silences, and dismantle the illusion of inevitability.

12 levels24mIntermediate
How to Think Like a Historian course icon

How to Think Like a Historian

Professor

Move beyond memorizing dates and discover how historical knowledge is actually constructed. Learn to interrogate biased sources, read between the archival lines, and weigh competing interpretations to uncover the past with critical rigor.

25 levels50mIntermediate
Thinking Like a Historian course icon

Thinking Like a Historian

Bestie

See past popular historical myths, interrogate firsthand evidence, and uncover how our understanding of the past is built. Learn the critical moves historians use to separate fact from convenient legend.

12 levels24mBeginner
Thinking Like a Historian course icon

Thinking Like a Historian

Professor

Stop accepting historical narratives at face value and learn to interrogate the past like an investigator. Discover how to cross-examine conflicting eyewitnesses, decode hidden biases in official records, and interpret historical decisions within their own era's worldview.

11 levels22mIntermediate
Start free

Start How to Read History today.

Download Tomo, search How to Read History, and play your first lesson in under a minute.