Association for Biology Laboratory Education

The Evolution of Cooperative Behavior
 

Alejandro Lynch

Tested Studies in Laboratory Teaching, 1994, Volume 15

Abstract

In this exercise students investigate the possibility of cooperative behavior to arise among unrelated individuals even in the presence of selfish individuals or individuals that do not care for the well- being of other organisms with which they interact. Is it possible for individuals to obtain the benefits of mutual cooperation but at the same time protect themselves from cheaters? Students play a game among themselves where they use a number of different strategies that are either cooperative or selfish. They will learn basic concepts of game theory and use these to examine the evolution of cooperative behavior. A computer simulation is available where students can expand the range of possibilities that are offered to them during the laboratory exercise.

Keywords:  evolution, cooperation, game theory, reciprocity, prisoner’s dilemma

University of Toronto (1993)