The best way to understand reason and reasoning is to study argument as argument is explicit way to give reason. So that if we can understand argument, we will understand reason. This course will teach you how to do it well. You will learn how to differentiate between good reasoning and bad reasoning, understand and assess arguments by other people and how to construct good arguments of your own about whatever matters to you (12 weeks long). Go to this link to enroll the course for free: https://www.coursera.org/course/thinkagain Happy learning!!