George Dinwiddie has collected studies on Test-Driven Development (TDD) in the software industry here.

Mark Levison again provides great information about an important Agile development topic, Test-Driven Development (TDD), in this blog entry.

Uncle Bob has provided another interesting piece that focuses on the responsibility of people to do good work on their software projects.

Jakob Nielsen has written an article on usability in Agile development projects with some general guidelines and links to in depth research into best practices and a 2-day course.

Jim Shore has written a controversial and directed piece on the state of Agile and it’s future in this article.

Brian again provides an essential work to the Agile community. Find out how to “work with ease” reading the text of his keynote from the Agile Development Practices conference here.

A video with multiple people in the agile community has been created to discuss what causes Scrum and agile to fail at this location.

The “Tasty Cupcakes” site has a plethora of experiential learning games that may be of interest to teams, coaches, and trainers.

This article describes a presentation from Mitch Lacey on “When Working Software is Not Enough: A Story of Project Failure” with significant details about what lead to the failure.

Brian Marick, Agile Manifesto signatory, discusses his upcoming keynote at the Agile Development Practices conference in Orlando, “Seven Years Later: What the Agile Manifesto Left Out”, here.