Decision Literacy for Kids
A curriculum for debugging the human brain and navigating uncertainty.
Most people — kids and adults alike — make decisions based on "gut feel," which is often just a collection of unexamined shortcuts. This 18-week curriculum teaches students how to recognize those shortcuts, weigh probabilities, and understand that a "good" decision is defined by the process used to make it, not just the eventual outcome.
The goal is not to turn kids into robots who calculate everything. It's to give them a toolkit for thinking clearly when the stakes matter — and the self-awareness to notice when their brain is cutting corners.
By the end of the course, students will maintain a Decision Journal documenting their growth from reactive thinkers into intentional decision-makers.
- Start with The Big Idea for the course philosophy.
- Read How to Use This Curriculum for setup and pacing guidance.
- Review The Five Core Mental Models to see the ideas that thread through every lesson.
- Skim Course at a Glance for the full program structure.
- Jump to What Each Week Includes for session format.
- Use Getting Started if you want the quickest path into the lessons.
- You do not need to read the full site in order. Start here, then move into the current week you are teaching.
- Each weekly page is designed to be skimmed quickly: review the facilitator snapshot, teach one session at a time, and come back later for the rest.
- Use this page when you want the big-picture philosophy, not when you need minute-by-minute teaching directions.
How to Use This Curriculum
Who It's For
This curriculum is designed for adults working with kids ages 8–12 — whether you're a parent, caregiver, classroom teacher, homeschool family, co-op group, or after-school club leader. No background in math, psychology, or decision science is required. If you can facilitate a conversation and roll a pair of dice, you're qualified.
What a Typical Week Looks Like
Each week has three sessions of roughly 30 minutes each:
- Guided Session 1 — You lead. A game or experiment introduces the week's concept.
- Guided Session 2 — You lead. A deeper activity applies the concept to real-world situations.
- Independent Practice — Student-driven. Practice, observation, and a Decision Journal entry. Independent practice sections include sentence starters, example answers, and a simplified option for younger learners — so facilitators don't need to scaffold on the fly.
A comfortable pace is two guided sessions plus one independent practice per week. Some families do all three in one weekend; some spread them across the week. Both work.
How Much Prep Do You Need?
Minimal. Most activities use household items — coins, dice, cards, paper. Each weekly page includes a facilitator snapshot at the top so you can review the key ideas in under five minutes. There's no separate teacher's manual to study. The lesson page is the guide. Each lesson also ends with a Quick Mastery Check, so you can tell whether the core idea landed without any additional preparation.
Adapting for Different Ages
This is one curriculum with built-in differentiation, not two separate tracks. Every weekly lesson includes tailored guidance:
- For Ages 8–9: Focus on games, stories, and intuitive understanding. Math stays light — counting, comparing, simple fractions. The goal is to feel the concept before naming it. Every weekly lesson includes specific "For Younger Learners" guidance, oral and drawn responses are always acceptable alternatives to written work, and sentence starters are provided for journal entries. An 8-year-old has a fully supported path through every lesson.
- For Ages 10–12: Push into deeper reasoning, more explicit math (percentages, expected value), and richer discussion. These learners can handle abstraction and benefit from it.
An 8-year-old will engage with the games and intuitions, while a 12-year-old will dig into the reasoning and math. Both are learning the same core ideas — just at different depths.
Each weekly lesson also includes:
- A Quick Mastery Check — three quick questions so you can see whether the concept landed.
- A Pause and Notice prompt — a short reflection on what values or emotions are at play in the decision.
- Spiral Review — brief callbacks to earlier weeks, so concepts build on each other instead of being forgotten.
- Solo and small-group options — so the curriculum works in classrooms, homeschool, tutoring, or one-on-one settings.
You don't need to choose a track. Read the main lesson, then look for the age-specific guidance boxes within each week. In mixed-age groups, run the main activity together and use the age-specific prompts to adjust the depth of your questions and discussion for each learner.
Flexibility Is Expected
This is a guide, not a rigid script. Skip an activity that doesn't fit your setting. Spend two weeks on a topic your kids find fascinating. Reorder the optional extension weeks. The structure is here to support you, not constrain you.
Quick-Start Paths
| If you're a… | Start here |
|---|---|
| Parent or caregiver | Jump straight to Week 1. Read each lesson as you go. |
| Teacher | Read this page fully, then skim the Course at a Glance to map lessons to your schedule. |
| Homeschool family | Read this page, then plan your pacing — many families do two weeks of curriculum per calendar week, or one week stretched over two. |
| Club or co-op leader | Focus on Guided Session 1 each week for a great single-session format. |
The Big Idea
Most conversations about "good decisions" focus on results.
- "She made a great choice — it worked out!"
- "That was a terrible decision — look what happened."
This curriculum takes a fundamentally different approach. We teach students that:
A good decision is one made with clear thinking and the best available information — regardless of whether it happens to work out.
A poker player who goes all-in with a 95% chance of winning and loses to a lucky draw didn't make a "bad decision." They made a great decision that had a bad outcome. Understanding the difference between process quality and outcome quality is the single most important idea in this curriculum.
We also teach students that their brains — as powerful as they are — come with built-in shortcuts that evolved for a very different world. These shortcuts help us make hundreds of small decisions every day without exhausting ourselves, but they also trip us up in predictable ways. Learning to spot those patterns is a genuine superpower.
The Five Core Mental Models
Throughout the curriculum, students gradually develop five key ideas about how decisions actually work.
1. Outcomes Are Probabilistic, Not Deterministic
A "good" decision can lead to a "bad" result — and vice versa — due to luck or hidden variables. Students learn to evaluate the quality of their choices based on the information available at the time, rather than just the final score.
2. Your Brain Has Built-In Shortcuts
Evolution optimized the human brain for survival, not for modern accuracy. We explore common cognitive biases — like loss aversion and the sunk cost fallacy — as mental shortcuts that work most of the time but fail in predictable ways. Noticing when a shortcut is firing is the first step to deciding whether to trust it.
3. Every "Yes" Is a "No" (Opportunity Cost)
In a world of finite resources — time, money, energy — choosing one path inherently closes others. If you spend Saturday at a birthday party, you can't also spend it at the beach. If you use your allowance on a game today, that money isn't available for something better tomorrow. We treat every decision as a trade-off, training students to ask: "What am I giving up by choosing this?" — and to make that hidden cost visible before they commit.
4. Information Has Diminishing Returns
More information is helpful — up to a point. Reading ten reviews of a product might genuinely improve your choice; reading two hundred more probably won't. Waiting for 100% certainty leads to "analysis paralysis," where the cost of delay outweighs the value of the extra data. Students learn to identify when they have enough signal to act and when gathering more information is just a way of avoiding the decision.
5. Decisions Are Iterative (The Loop)
A decision isn't a one-time event; it's an input into a feedback loop. We teach students to treat outcomes as data points — information that helps them refine their thinking for the next round.
Course at a Glance
| Unit | Weeks | Focus |
|---|---|---|
| Probability & The Physics of Choice | 1–4 | Luck vs. skill, uncertainty, process vs. outcome, and starting the Decision Journal |
| Debugging the Hardware | 5–8 | Cognitive biases, heuristics, loss aversion, sunk costs, and spotting bias in the wild |
| Data & Signal Processing | 9–11 | Expected value, signal vs. noise, reversible vs. irreversible decisions |
| Game Theory & Social Systems | 12–14 | Interconnected decisions, cooperation, the Prisoner's Dilemma, and the commons |
| The Optimization Project | 15–18 | Identify a real friction point, design a decision protocol, test it, and iterate |
Advanced Topics (Optional Extension)
For learners who want to go further, two bonus weeks introduce Bayesian updating (how new evidence should change your beliefs) and multi-step decision trees (mapping complex decisions with branching paths).
The Decision Journal
The Decision Journal is the backbone of this curriculum. Introduced in Week 1 and maintained throughout all 18 weeks, it serves as a running record of each student's thinking.
The journal captures:
- The decision (what choices are available)
- The reasoning (why the student chose what they chose)
- The confidence level (how sure they are)
- The prediction (what they expect will happen)
- The outcome (what actually happened — added later)
- The reflection (was the reasoning sound, regardless of the outcome?)
By writing down reasoning before the outcome is known, students build the habit of separating process from result. Over 18 weeks, the journal becomes a powerful artifact showing how their thinking has grown.
What Each Week Includes
Each week contains three short sessions designed to keep learning active and hands-on.
Guided Session 1 (≈30 minutes)
Introduces a concept through games, experiments, and conversation. The focus is on experiencing the idea before labeling it.
Guided Session 2 (≈30 minutes)
Deepens the concept with a more structured activity. Students apply the idea, discuss edge cases, and connect it to real life.
Independent Practice (≈30 minutes)
A student-driven session combining practice, real-world observation, and a Decision Journal entry. This is where ideas move from the lesson into the student's actual life. Each weekly page also includes a "For Younger Learners (Ages 8–9)" section with simplified prompts, oral/drawn response options, and sentence starters — so no additional scaffolding is needed.
How Learning Happens
This curriculum is built around experience first, label second.
Instead of starting with a definition ("Loss aversion is when..."), students play a game or face a scenario that makes them feel the bias in action. Then we name it together.
Students are encouraged to:
- play games that reveal how probability works
- notice when their brain takes a shortcut
- argue for and against different choices
- track their predictions and compare to reality
- spot biases in ads, games, and social media
- design and test their own decision systems
Reflection questions help build awareness, such as:
- Why did that feel so unfair even though the math was fair?
- What information did you use? What did you ignore?
- If you could make the same choice again with the same information, would you?
Getting Started
Begin with Week 1: The Coin Flip Lab and progress through each week sequentially. Each week builds on the previous one.
Materials
Most activities use simple, accessible materials:
- Coins, dice, and playing cards
- Paper and pencils
- A notebook for the Decision Journal (physical or digital)
- Occasional use of simple digital tools (online dice rollers, basic spreadsheets)
No special software or expensive materials are required.
The Goal
By the end of 18 weeks, students will have internalized a fundamentally different relationship with decision-making. Specifically, they should be able to:
- Separate process from outcome — evaluate a choice by the reasoning behind it, not just whether it "worked out"
- Name their brain's shortcuts — recognize biases like loss aversion, sunk cost, and anchoring as they happen, not just in hindsight
- Think in probabilities — replace "definitely" and "no way" with calibrated confidence ("I'm about 70% sure")
- See the hidden trade-off — identify what they're giving up every time they choose something
- Know when to stop researching and start deciding — recognize the point of diminishing returns on information
- Consider the system — think about how their choices affect others and how others' choices affect them
- Notice when emotions are steering — recognize when excitement, frustration, fear, or loyalty is influencing a decision, and factor that awareness into their process
- Build and improve their own decision systems — design a protocol, test it against reality, and iterate
- Use a Decision Journal as a thinking tool — not just a record, but a mirror that reveals patterns in their own reasoning
The most important outcome isn't any single skill. It's a shift in identity:
Students should see themselves as people who make decisions — not people decisions happen to.