Lessons Homework Audio Progress Update Progress Update - Week 1 What are the four temperaments or “humors” that were identified by the Greek physician Hippocrates? Who developed the DISC model originally, and in what period of history (decade) did most of the author’s work occur? What else did William Marston create in addition to the DISC model? What was the name of the book authored by Marston, and when was it published? What were the original labels Marston used in place of what we now call Influencing and Steadiness? How many people have used the DiSC instrument world-wide? Your Name: Your Email: