This document discusses how the iPhone can be used to enhance mobile learning. It provides 3 case studies of iPhone applications that could improve the educational experience for students. The first case study describes a mobile video sharing app that would allow nursing students to share videos of their clinical placements, ensuring every student gets a rich experience. The second case study involves a geo-sensitive app for geology students that provides location-based learning materials during a field trip. The third case study discusses a personalized learning environment app that gives philosophy students mobile access to course notes, materials, and the ability to connect with others anywhere via their iPhone.