Volume 39, Numbers 1 and 2, Winter and Spring 2018 (Special Issue) The Propeller Experiment Controller: Automation for the Comparative Analysis of Behavior in Research and Teaching by Christopher A. Varnon, Converse College and Charles I. Abramson, Oklahoma State University Chapter One: Introduction The purpose of this document is to provide detailed descriptions of the Propeller Experiment Controller (PEC). The PEC is