Six Sigma is a methodology for pursuing continuous improvement in customer satisfaction and profit. It is a management philosophy attempting to improve effectiveness and efficiency. In this Learn Six Sigma, you will learn what Six Sigma is and how to use Six Sigma in an organization. The Learn Six Sigma has been prepared for the beginners to help them understand the basic functionality of Six Sigma. We assume the reades of the Learn Six Sigma have prior exposure to Quality Control and Quality Assurance and related terminologies.