PsychologyThe BestieBeginner
Everyday Psychology, a free psychology course on Tomo

Everyday Psychology

Unlock practical behavioral insights to communicate persuasively, dodge cognitive traps, and reshape personal habits. Turn psychological science into everyday real-world tools.

Like Duolingo, but for Everyday Psychology. 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 Decisions and Interpersonal Dynamics and Managing Self and Habits. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Penny the Porcupine, the guide who teaches the Everyday Psychology course
Everyday Psychology
with Penny the Porcupine
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Everyday Psychology

  • Unsolicited gifts create a feeling of social indebtedness that people feel compelled to balance
  • The urge to reciprocate is triggered even when the initial favor was never requested
  • The return favor often ends up being larger than the original gift
  • People judge value by comparison to a nearby reference point rather than in isolation
  • Starting with an extreme baseline reframes a moderate option as a bargain or a compromise
  • The actual value of the middle offer never changes, only how the mind anchors it
  • Uncertainty triggers an instinctive assumption that the surrounding crowd knows the right action
  • Observing others acts as a mental shortcut that bypasses deliberate personal analysis
  • Social proof becomes most powerful when the observer is unfamiliar with the setting
  • People instinctively push back when they feel their autonomy or freedom to choose is threatened
  • Explicitly acknowledging their right to refuse removes the perceived pressure, eliminating the need to resist
  • Disarming psychological resistance allows the listener to focus on the merit of the request itself
  • People disproportionately stick with pre-selected options because switching takes cognitive effort
  • Setting a default preserves full freedom of choice while leaning on natural human passivity
  • Default effects vanish when users are forced to make an active, unassisted choice from scratch
  • We attribute others' negative behavior to their personality or character flaws
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 Everyday Psychology 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.

Hidden Levers Behind Everyday Choices

A charity sends you free address labels in the mail without asking. What usually happens?

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

Course map

Where Everyday Psychology takes you

  1. 1

    Decisions and Interpersonal Dynamics

    • Everyday Levers of Human Influence
    • Catching Hidden Cognitive Traps
  2. 2

    Managing Self and Habits

    • Behavioral Design for Lasting Habits
    • Regulating Emotional Triggers

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

How it's taught

You pick the voice

This course
The Bestie

Everyday Psychology is taught in the 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.

Keep going

More Psychology on Tomo

Psychology for Everyday Life course icon

Psychology for Everyday Life

Bestie

Discover how your mind makes decisions, locks in habits, and reacts under pressure. Learn actionable psychological principles to understand yourself and the people around you.

12 levels24mBeginner
Everyday Psychology course icon

Everyday Psychology

Pirate

Decode why people act, argue, and choose the way they do in daily life. Learn how to spot cognitive blind spots, de-escalate conflicts, build durable habits, and communicate with psychological insight.

21 levels42mBeginner
The Mechanics of Human Behavior course icon

The Mechanics of Human Behavior

Bestie

Move beyond introductory psychology terms to understand the hidden mechanisms driving choices, social dynamics, and emotions. Learn how the brain constructs reality and how to critically evaluate behavioral claims.

25 levels50mIntermediate
Psychology of Everyday Reactions course icon

Psychology of Everyday Reactions

Bestie

Move beyond pop-psychology buzzwords to understand the cognitive mechanisms behind real-world behavior. Learn to intercept emotional hijacks, dismantle interpersonal defensiveness, and diagnose why people act against their own stated interests. Turn psychological insight into practical self-command and clearer communication.

12 levels24mIntermediate
Psychology of Everyday Decisions course icon

Psychology of Everyday Decisions

Explain Like I'm 5

Understand the hidden cognitive shortcuts and biases that shape daily choices. Learn how your mind evaluates options, forecasts emotions, and reacts to social pressure so you can make smarter calls.

12 levels24mIntermediate
The Mechanics of Human Psychology course icon

The Mechanics of Human Psychology

Storyteller

Move beyond pop-psychology buzzwords to understand the real mechanisms driving human thought, social pressure, emotion, and behavior. Learn how the mind constructs reality, why groups polarize, and how to critically evaluate psychological claims.

26 levels52mIntermediate
Start free

Start Everyday Psychology today.

Download Tomo, search Everyday Psychology, and play your first lesson in under a minute.