Interactive Demo
The Voter's Calculus Simulator
The Voter's Calculus Simulator is a free, interactive learning demo from the AP United States Government and Politics course on Lykke. It helps you build intuition for Voting Rights Act of 1965, Rational Choice Voting, Political Parties, Interest Groups. Play with it directly in your browser — it features 5 sliders and 4 buttons. This demo lives in the “Unit 5: Political Participation” section of the course.

How to use this demo
- Drag the “Probability (P) 0.05”, “Benefit (B) 50”, “Cost (C) 20” sliders to change the inputs and watch the result update live.
- Use the “Rational Choice”, “Retrospective”, “Party-Line”, “Disenfranchised” buttons to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Voting Rights Act of 1965
- Rational Choice Voting
- Political Parties
- Interest Groups
- PACs and Super PACs
- Citizens United v. FEC
- Media as Gatekeeper
- Linkage Institutions
Frequently asked questions
What does the The Voter's Calculus Simulator demo do?
The Calculus of Voting Adjust the variables of rational choice. The Voter's Calculus Simulator lets you explore this hands-on instead of only reading about it.
What AP United States Government and Politics concept does The Voter's Calculus Simulator teach?
Unit 5 analyzes the various ways citizens engage with the political system. It covers voting rights and behavior, the role of political parties, the influence of interest groups, and the impact of the media as 'linkage… It focuses on Voting Rights Act of 1965, Rational Choice Voting, Political Parties, Interest Groups, PACs and Super PACs, Citizens United v. FEC from the “Unit 5: Political Participation” section.
What can I control in The Voter's Calculus Simulator?
The “Probability (P) 0.05”, “Benefit (B) 50”, “Cost (C) 20” sliders change the key inputs; the “Rational Choice”, “Retrospective”, “Party-Line”, “Disenfranchised” buttons run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does The Voter's Calculus Simulator fit into the AP United States Government and Politics course?
AP United States Government and Politics is a college-level course that explores the constitutional system, political institutions, and behaviors within the United States. Students analyze foundational documents, Suprem… This demo is the interactive piece for the “Unit 5: Political Participation” section. Open the full AP United States Government and Politics course wiki at https://www.getlykke.com/explore/public/ap-united-states-government-and-politics-04a4e56a-9a18-4afa-9536-d37811f42f55 for notes, flashcards, quizzes and the other demos.
What will I understand better after using The Voter's Calculus Simulator?
You'll build intuition for Voting Rights Act of 1965, Rational Choice Voting, Political Parties, Interest Groups, PACs and Super PACs, Citizens United v. FEC — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on AP United States Government and Politics alone.
From the AP United States Government and Politics course
This interactive demo is part of the Unit 5: Political Participation section. Explore the full AP United States Government and Politics course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the AP United States Government and Politics course →