The Guide to Critical Success Factors in Agile Delivery discusses the values, benefits and challenges of agile and proposes critical success factors for implementing an agile delivery in the federal government. InfoQ interviewed Paul Gorans about implementing agile practices, how agile impacts acquisition and procurement, scaling agile communication and the usage of reviews in agile.
Top-down implementation of agile is a commonly use approach for agile adoption in organizations. Alternative approaches exist, like implementing agile by stealth, using continuous improvement teams, starting with a quiet phase or taking baby steps by implementing a limited set of agile practices.
Since DHH's opening keynote at Railsconf 2014 in which he questioned the use and value of TDD, and his subsequent post titled "TDD is Dead, Long Live Testing" have generated a lot of reaction and controversy. Much of the reaction has been focused on how TDD is, or should be, applied and used.
The 8th annual State of Agile Development Survey was announced at the Agile 2013 conference. Previous surveys have provided insight into agile adoption. You can participate in the survey, and get the data before it goes public.