Subscribers to the DDOD receive a weekly email link to wrap-up quizzes that serve as a check-on-learning. The quizzes also help them document for their rating chains that they have made an independent effort at professional self-development.

​

In the future, content and quizzes will be segmented and focused by war fighting functions, MOSs and echelons. For now, all content and quizzes are rank and brank immaterial. To access old quizzes, follow the links below.