Untangling Truth from Rumor
Step into living worlds where no omniscient narrator exists to hand you the truth. Learn to separate eyewitness fact from motivated myth, trace rumors to their source, and make irreversible choices under total uncertainty.
Like Duolingo, but for Untangling Truth from Rumor. 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 Dissecting What You Hear and Deciding in the Fog. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Untangling Truth from Rumor
- Direct observation captures immediate sensory input before internal processing settles in
- Memory degrades observation by selecting, smoothing, and fading details over time
- Spoken testimony further degrades memory through word choice, social framing, and retelling bias
- Memory does not store gaps as blank spaces; it unconsciously patches them using familiar narrative patterns
- When an event matches a recognizable genre (like a robbery), the brain imports typical props and actions that were never actually seen
- Eyewitness observation covers only what was physically seen or heard, not internal intent or motive
- Rumors typically form when an observer's internal interpretation ('she hated the bin') is fused with a physical action ('she broke the fence') and retold as pure fact
- A physical artifact establishes physical contact, placement, or mechanical damage
- Physical artifacts remain silent on timing, sequence, emotional intent, and surrounding motive without corroborating context
- Real-world events lack an omniscient narrator; every report is limited by physical vantage point and timing
- Contradictions between honest witnesses usually reflect distinct, situated angles on an evolving situation rather than deliberate deception
- Hearing a rumor or claim from ten people who all read the same single post or wire dispatch is still just one witness
- Independent corroboration requires separate, unlinked lines of observation that do not loop back to a shared source
- Counting repetitions creates the illusion of certainty when it is really just an echo
- An artifact cannot speak for itself without an unbroken chain of custody showing who held it and where it sat
- Items that lack a recorded history of ownership and discovery lose much of their context and evidential weight
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Untangling Truth from Rumor 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.
Here's what playing it feels like
A real question from this course. Take your best guess.
You know how memories shift over time? What does memory do to your original observations?
Get it right to open this lesson and 11 more in the app.
How to learn Untangling Truth from Rumor, step by step
Go in order. 12 short levels across 2 sections, about 24 minutes in all, five minutes a day.
- 1
Dissecting What You Hear
- Distinguishing Evidence from Testimony
- Tracing Provenance and Triangulation
- 2
Deciding in the Fog
- Why Honest People Distort the Record
- Acting Under Permanent Uncertainty
2 sections · 4 units · 12 levels. Built to play, not to enroll.
Questions about Untangling Truth from Rumor
How do I learn Untangling Truth from Rumor?
Go in order: start with Dissecting What You Hear, then Deciding in the Fog. On Tomo that's 12 short levels, about 24 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Untangling Truth from Rumor?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Untangling Truth from Rumor is one of its free courses, and you can type any other topic to get a course of your own.
Is the Untangling Truth from Rumor course free?
Yes. Untangling Truth from Rumor is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Untangling Truth from Rumor?
12 levels across 2 sections, about 24 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Untangling Truth from Rumor?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Untangling Truth from Rumor is taught in the Bestie style: your friend who just gets it. 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 Untangling Truth from Rumor today.
Download Tomo, search Untangling Truth from Rumor, and play your first lesson in under a minute.