HistoryThe ProfessorIntermediate
Thinking Like a Historian, a free history course on Tomo

Thinking Like a Historian

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.

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

A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Interrogating the Evidence and Interpreting the Context. It assumes you already know the basics.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Horace the Hedgehog, the guide who teaches the Thinking Like a Historian course
Thinking Like a Historian
with Horace the Hedgehog
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Thinking Like a Historian

  • Modern readers usually encounter print critical editions that collate multiple variants.
  • Monastic scribes introduced glosses, omissions, and lexical shifts across successive copies.
  • Comparing surviving copies helps reconstruct an archetype closest to the lost autograph.
  • Genre conventions dictate formal topoi like feigned humility or mandated royal flattery.
  • A petition's claims of utter ruin follow standard legal formulas to win imperial clemency.
  • Chronicles structure narrative causality around moral virtue rather than objective reportage.
  • Reading against the grain mines incidental background markers that the author took for granted.
  • An author's polemical arguments reveal their intent, while incidental logistics reveal material realities.
  • Offhand remarks about travel routes, barter goods, or work hours provide unguarded evidence.
  • State archives preserve transactions generated by property-owning and tax-paying classes.
  • Subaltern populations appear primarily during state crises, criminal trials, or tax levies.
  • Archival silence signals unequal bureaucratic power rather than a group's absence from history.
  • Front-line eyewitnesses preserve immediate visceral sensory reality but lack bird's-eye theater perspective.
  • Headquarters reports assemble grand strategic context by compiling filtered and delayed second-hand summaries.
  • Muster rolls provide structural administrative totals while omitting dynamic battlefield attrition.
  • Identical verbatim errors and rare phrasing expose that separate chronicles copied a single circulating broadsheet.
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 Thinking Like a Historian 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.

Uncovering the Roots of Texts

As medieval scribes hand-copied texts across generations, what routinely happened to the text?

Get it right to open this lesson and 10 more in the app.

Course map

Where Thinking Like a Historian takes you

  1. 1

    Interrogating the Evidence

    • Interrogating Primary Sources Beyond Face Value
    • Corroborating Conflicting Accounts
  2. 2

    Interpreting the Context

    • Dismantling Presentism and Anachronism
    • Comparing Historiographical Lenses

2 sections · 4 units · 11 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

Thinking Like a Historian is taught in the The Professor style: clear, structured, thorough. 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.

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Start free

Start Thinking Like a Historian today.

Download Tomo, search Thinking Like a Historian, and play your first lesson in under a minute.