The Scrum Primer is an in-depth introduction to the theory and practice of Scrum, and includes data on results from a large-scale corporate adoption of Scrum. Its authors are Certified Scrum Trainers Pete Deemer and Gabrielle Benefield. You can download a version in Mandarin here: 请点击这里下载中文SCRUM简介1.04版 Tags: what is scrum