COURSE · POWER OF GROUPS
Understanding the Power of Groups
Explore collective patterns and action through classroom experiments.
Course materials and simulation controls are currently in Chinese.
Course slides · LECTURE 01
Introduction & complex systems
The first lecture has 38 slides — flip through them online on any device, or download the original PPTX for offline use.
Course models · LECTURE 01
Four hands-on models
Four simple models connect local rules with collective behavior. Choose a model to begin.
Model descriptions and controls are currently in Chinese.
Course models · LECTURE 02
How groups act
Start with a one-shot dilemma and a live classroom game, then compare strategy tournaments, mode mixtures and the evolution of cooperation.
Model descriptions and controls are currently in Chinese.
Prisoner’s Dilemma
点击收益矩阵，比较个人选择与集体结果。
Open simulation ↗LECTURE 2 · TEACHERLive Game · Teacher Console
Create a classroom room, share its join QR code, and control the synchronized rounds and free play.
Open teacher console ↗LECTURE 2Strategy Tournament
选择参赛策略与噪声水平，观察排名和合作率。
Open simulation ↗LECTURE 2Mode Mixture
比较不同“我们模式”人数与决策规则下的合作。
Open simulation ↗LECTURE 2Evolution of Cooperation
调整相遇相关性与起始人数，观察两类人如何随得分代际演化。
Open simulation ↗CLASSROOM INTERACTION · LECTURE 04
Two-thirds of the average
Choose a number from 0 to 100. The target is two-thirds of the class average. Join by QR code and compare the ten closest guesses after submissions close.
Static models run in your browser. Live Game uses anonymous IDs and keeps room records for 24 hours.