A simple model that can help you to understand the drivers of thought and action – yours and others. The model will help you to become more flexible in your relationships with others. There are links below to free online DISC profiles. (Note: The research which is the basis of DISC was undertaken by William Marston and he left his research in the public domain. Others have since added to his initial work and there are several versions of the DISC model. You may find it interesting to see how the different test results vary.)