The document outlines 6 principles for designing mobile learning content: 1) Develop a simple and intuitive interface, 2) Integrate interactive multimedia, 3) Build short, modular lessons and activities, 4) Design engaging and entertaining content, 5) Design contextual, relevant content for learners, and 6) Design content for just-in-time delivery. The principles were published based on a University of Oregon capstone project focused on designing mobile instruction for adult learners.