Coordinate reading and slope

How to Lie With a Graph

Truncated axes, bad scales, cherry-picked windows — and how to spot them.

1
Hookvideo

Two Graphs, Same Data

One graph shows a dramatic plunge. The other shows barely any change. Both use the same data and are technically accurate. Why do they look so different?

Video coming soon
2
Exploration

The Same Data, Four Ways

Students create four graphs from the same dataset — dramatic, discouraging, boring, and honest — and discover how much design choices shape the story a graph tells.

Start exploring
3
Explanationvideo

The Four Tricks

Truncated axes, cherry-picked time ranges, 3D distortion, and missing context — each trick named, demonstrated, and added to a four-question checklist.

Video coming soon
4
Application

Spotting Tricks in the Wild

Three real-world graph problems: an approval rating chart, a tech startup's growth graph, and two competing climate visualizations.

Work through problems
5
Discussion

Find a Graph in the Wild

Students find a real graph from a news article, ad, or social post and apply the four-question checklist. Is there a difference between accurate and honest?

Go to discussion
6
Capstone

The Honest Graph

Find real data on a topic you care about. Create a persuasive version and an honest version. Write a paragraph explaining every choice you made.

View capstone project

Where this shows up

News media, advertising, political persuasion