The method originated from a PhD study where the main purpose was to develop a usability evaluation method as a quality evaluation method for e-learning courses. The method is based upon a conceptual framework that addresses the needs of users who are at the same time learners. Publications which describe the method and the work behind it are the following:
http://www.tandfonline.com/doi/full/10.1080/10447310802546716
http://www.igi-global.com/article/usability-context-learning/37464
http://www.dmst.aueb.gr/Documents/PhD/Phd_thesis/Zaharias.pdf