Green Steve, Jones Ray, Pearson Elaine, and Gkatzidou Stavroula. “Accessibility and Adaptability of Learning Objects: Responding to Metadata, Learning Patterns and Profiles of Needs and Preferences”. Research in Learning Technology 14, no. 1 (March 1, 2006). Accessed May 8, 2024. https://journal.alt.ac.uk/index.php/rlt/article/view/962.